क्रम \(18,24,30,36,\ldots\) में \(a_1\) क्या है?
In the sequence \(18,24,30,36,\ldots\), what is \(a_1\)?
Explanation opens after your attempt
C. (18)
Concept
\(a_1\) is the first term. In this sequence, the first term is (18).
Why this answer is correct
The correct answer is C. (18). \(a_1\) is the first term. In this sequence, the first term is (18).
Exam Tip
\(a_1\) पहला पद होता है। इस क्रम में पहला पद (18) है।
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