12, 32, 72, 152, ?

  • Option 1)

    312

  • Option 2)

    340

  • Option 3)

    515

  • Option 4)

    613

  • Option 5)

    325

Answers (1)

12, 32, 72, 152, ?

The series follows the pattern of +20, +40, +80, +160

So, at the end, 152+160= 312

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