What will come in place of the question mark (?) in the series?2, 9, 28, 65, 126, ?

A. 217

B. 343

C. 218

D. 215

Doubtly AI Asked 27 Oct 2026 AI-generated · not yet verified ibps rrb Save WhatsApp Report

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Answer: A. 217

Answer: (A) 217

Terms are \( n^3 + 1 \): 1+1, 8+1, 27+1, 64+1, 125+1, so next is \( 6^3 + 1 = 217 \).

Doubtly AI · 27 Oct 2026 AI-generated · not yet verified Report

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