Multiple choice

Directions: Complete the following number series.

12, 13, 30, 99, ?, 2085

  1. 404

  2. 400

  3. 421

  4. 412

  5. 355
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern of the given series is x1 + 12, x2 + 22, x3 + 32 and so on.

So, the missing term is 99 x 4 + 42 = 412.

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