अनुक्रम \(4,8,12,16,\ldots\) का (n)वाँ पद कौन-सा है?
What is the (n)th term of the sequence \(4,8,12,16,\ldots\)?
Explanation opens after your attempt
B. (4n)
Concept
This is the sequence of multiples of (4), so \(a_n=4n\). For (n=1), the first term should be (4).
Why this answer is correct
The correct answer is B. (4n). This is the sequence of multiples of (4), so \(a_n=4n\). For (n=1), the first term should be (4).
Exam Tip
यह (4) के गुणजों का अनुक्रम है, इसलिए \(a_n=4n\)। (n=1) पर पहला पद (4) मिलना चाहिए।
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