अनुक्रम \(13,19,25,31,\ldots\) का (18)वाँ पद क्या है?
What is the (18)th term of the sequence \(13,19,25,31,\ldots\)?
Explanation opens after your attempt
B. (115)
Concept
(a_{18}=13+17(6)=115). Up to the (18)th term, (17) common differences are used.
Why this answer is correct
The correct answer is B. (115). (a_{18}=13+17(6)=115). Up to the (18)th term, (17) common differences are used.
Exam Tip
(a_{18}=13+17(6)=115)। (18)वें पद तक (17) समान अंतर लगते हैं।
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