Multiple choice

Find the missing number in the place of question mark (?) in the series given below. 6, 13, 38, ?, 532, 2675

  1. 129

  2. 123

  3. 172

  4. 164

  5. None of these
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A Correct answer
Explanation

The pattern involves multiplying by an increasing factor and adding: 6×2+1=13, 13×3-1=38, 38×3+15=129, 129×4+16=532, 532×5+15=2675. The missing term is 129.

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