अनुक्रम \(2,4,6,8,\ldots\) का (n)वाँ पद कौन-सा है?
What is the (n)th term of the sequence \(2,4,6,8,\ldots\)?
Explanation opens after your attempt
B. (2n)
Concept
This is the sequence of even numbers, so \(a_n=2n\). For (n=1), the first term should be (2).
Why this answer is correct
The correct answer is B. (2n). This is the sequence of even numbers, so \(a_n=2n\). For (n=1), the first term should be (2).
Exam Tip
यह सम संख्याओं का अनुक्रम है, इसलिए \(a_n=2n\)। (n=1) पर पहला पद (2) मिलना चाहिए।
Login to save your score, XP, coins and progress.
