{"id":7497,"date":"2024-03-14T05:36:12","date_gmt":"2024-03-14T05:36:12","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-calculate-the-sum-of-the-first-n-terms-of-the-fibonacci-sequence-in-java\/"},"modified":"2025-08-02T17:01:01","modified_gmt":"2025-08-02T17:01:01","slug":"how-to-calculate-the-sum-of-the-first-n-terms-of-the-fibonacci-sequence-in-java","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-calculate-the-sum-of-the-first-n-terms-of-the-fibonacci-sequence-in-java\/","title":{"rendered":"Java Fibonacci Sum Calculation"},"content":{"rendered":"<p>One way to calculate the sum of the first n terms of the Fibonacci sequence is by iterating through each term and adding them together. Below is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Main<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">n<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">10<\/span>; <span class=\"hljs-comment\">\/\/ \u8981\u6c42\u524dn\u9879\u548c<\/span>\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">sum<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>;\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">prev<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>;\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">current<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">1<\/span>;\r\n        \r\n        <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">i<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">1<\/span>; i &lt;= n; i++) {\r\n            sum += current;\r\n            <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">next<\/span> <span class=\"hljs-operator\">=<\/span> prev + current;\r\n            prev = current;\r\n            current = next;\r\n        }\r\n        \r\n        System.out.println(<span class=\"hljs-string\">\"Fibonacci\u6570\u5217\u7684\u524d\"<\/span> + n + <span class=\"hljs-string\">\"\u9879\u548c\u4e3a: \"<\/span> + sum);\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>In the sample code above, we start by defining the desired number of terms &#8216;n&#8217;, then iterate through a loop to calculate each term of the Fibonacci sequence and add them to the &#8216;sum&#8217; variable. Finally, the output is the sum of the first &#8216;n&#8217; terms of the Fibonacci sequence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One way to calculate the sum of the first n terms of the Fibonacci sequence is by iterating through each term and adding them together. Below is an example code: public class Main { public static void main(String[] args) { int n = 10; \/\/ \u8981\u6c42\u524dn\u9879\u548c int sum = 0; int prev = 0; int [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[9610,9612,180,799,9611],"class_list":["post-7497","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-fibonacci-sequence","tag-java-code-example","tag-java-programming","tag-programming-tutorial","tag-sum-calculation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java Fibonacci Sum Calculation - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to calculate the sum of Fibonacci sequence terms in Java with our step-by-step code example and explanation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-calculate-the-sum-of-the-first-n-terms-of-the-fibonacci-sequence-in-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java Fibonacci Sum Calculation\" \/>\n<meta property=\"og:description\" content=\"Learn how to calculate the sum of Fibonacci sequence terms in Java with our step-by-step code example and explanation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-calculate-the-sum-of-the-first-n-terms-of-the-fibonacci-sequence-in-java\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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