Multiple choice

Directions: Complete the following number series.

15, 60, 420, 4200, 54600, ?

  1. 764400

  2. 819000

  3. 873600

  4. 709800

  5. 928200

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The pattern of the given number series is 15 x (7 - 3), 60 x (9 - 2), 420 x (11 - 1), 4200 x (13 - 0) = 54600 and so on.

So, the next term is 54600 x [(15 - (-1)] = 873600.