अनुक्रम \(3,7,13,21,31,\ldots\) के पहले (6) पदों का सही योग क्या है?
What is the correct sum of the first (6) terms of the sequence \(3,7,13,21,31,\ldots\)?
Explanation opens after your attempt
D. (118)
Concept
The sixth term is (43), and the sum is (3+7+13+21+31+43=118). Exam tip: include all (6) terms in the sum.
Why this answer is correct
The correct answer is D. (118). The sixth term is (43), and the sum is (3+7+13+21+31+43=118). Exam tip: include all (6) terms in the sum.
Exam Tip
छठा पद (43) है और योग (3+7+13+21+31+43=118) है। योग में सभी (6) पद शामिल करें।
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