2, 7, 24, 77, ?

  • Option 1)

    238

  • Option 2)

    138      

  • Option 3)

    338

  • Option 4)

    538

  • Option 5)

    438

Answers (1)

2, 7, 24, 77, ?

The series follows the pattern of ×3+1, ×3+3, ×3+5 and so on

2×3+1= 7, 7×3+3= 24, 24×3+5= 77

So, at the end, 77×3+7= 238

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