अनुक्रम \(3,7,13,21,31,\ldots\) के पहले (6) पदों का योग क्या है?
What is the sum of the first (6) terms of the sequence \(3,7,13,21,31,\ldots\)?
Explanation opens after your attempt
B. (114)
Concept
The sixth term is (43), and the sum is (3+7+13+21+31+43=118). Therefore (118) is correct.
Why this answer is correct
The correct answer is B. (114). The sixth term is (43), and the sum is (3+7+13+21+31+43=118). Therefore (118) is correct.
Exam Tip
छठा पद (43) है और योग (3+7+13+21+31+43=118) नहीं बल्कि (118) है। विकल्पों में (118) सही है।
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