क्रम \(2,6,12,20,30,\ldots\) का अगला पद क्या है?
What is the next term of \(2,6,12,20,30,\ldots\)?
Explanation opens after your attempt
B. (42)
Concept
The differences are (4,6,8,10), so the next difference is (12). Hence the next term is (30+12=42).
Why this answer is correct
The correct answer is B. (42). The differences are (4,6,8,10), so the next difference is (12). Hence the next term is (30+12=42).
Exam Tip
अंतर (4,6,8,10) हैं, अगला अंतर (12) होगा। इसलिए अगला पद (30+12=42) है।
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