What is the next number in the series? 7, 17, 37, 77, ?
- 117
- 157
- 147
- None of these
Explanation
Pattern: Multiply by 2 and add 3.
7 × 2 + 3 = 17
17 × 2 + 3 = 37
37 × 2 + 3 = 77
77 × 2 + 3 = 157
Last verified on 12-07-2026
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