अनुक्रम \(6,13,20,27,\ldots\) का कौन सा पद (83) है?
Which term of the sequence \(6,13,20,27,\ldots\) is (83)?
Explanation opens after your attempt
Correct Answer
C. (12)वाँ(12)th
Concept
(6+7(n-1)=83) gives (7(n-1)=77) and (n=12). Exam tip: use the arithmetic sequence formula directly.
Why this answer is correct
The correct answer is C. (12)वाँ / (12)th. (6+7(n-1)=83) gives (7(n-1)=77) and (n=12). Exam tip: use the arithmetic sequence formula directly.
Exam Tip
(6+7(n-1)=83) से (7(n-1)=77) और (n=12) मिलता है। समान अंतर वाले अनुक्रम में सूत्र सीधे लगाएँ।
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