क्रम \(1,3,7,9,13,\ldots\) का अगला पद क्या है?
What is the next term of \(1,3,7,9,13,\ldots\)?
Explanation opens after your attempt
Correct Answer
B. (15)
Concept
The differences alternate as (2,4,2,4). So the next difference is (2), and (13+2=15).
Why this answer is correct
The correct answer is B. (15). The differences alternate as (2,4,2,4). So the next difference is (2), and (13+2=15).
Exam Tip
अंतर बारी-बारी से (2,4,2,4) हैं। इसलिए अगला अंतर (2) होगा और (13+2=15)।
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