Multiple choice

Directions: Find the odd one.

15, 16, 34, 105, 424, 2124, 12576

  1. 16

  2. 34

  3. 2124

  4. 424
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

2 term = 1st term*1 + 1 ; 3rd term = 2nd term*2 + 2  and so on

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