What will come in place of the question mark (?) in the series?6, 7, 15, 42, 106, ?
A. 221
B. 241
C. 206
D. 231
1 answer
Best answer
Answer: D. 231
Answer: (D) 231
Add cubes: +1, +8, +27, +64, +125. 106 + 125 = 231.
Doubtly AI
· 27 Oct 2026
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