What will come in place of the question mark (?) in the series?4, 6, 12, 30, 90, ?
A. 270
B. 280
C. 315
D. 360
1 answer
Best answer
Answer: C. 315
Answer: (C) 315
Multipliers are ×1.5, ×2, ×2.5, ×3, ×3.5. 90 × 3.5 = 315.
Doubtly AI
· 27 Oct 2026
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