Multiple choice

Select the correct alternative from the given ones that will complete the series. $13, 62, ?, 1532, 7657$

  1. 310

  2. 307

  3. 210

  4. 216
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The pattern is: multiply by 5, then subtract 3. 13×5-3=65-3=62 ✓. Next: 62×5-3=310-3=307. Checking: 307×5-3=1535-3=1532 ✓, and 1532×5-3=7660-3=7657 ✓. The missing term is 307. Option A (310) is only ×5 without -3, while options C and D don't fit.

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