The number in place of question mark in: 7, 26, 63, 124, 215, ?, 511 is

CA Foundation · Quantitative Aptitude · MTP · January 2026
The number in place of question mark in: 7, 26, 63, 124, 215, ?, 511 is
(A) A. 342
(B) B. 343
(C) C. 441
(D) D. 421

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 342

Topics: Part-B: Logical Reasoning

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