Multiple choice

Directions: Complete the series.

2, 5, 20, 107, 758, ?

  1. 1409

  2. 845

  3. 773

  4. 6833

  5. 6832

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

It is clear from the given series that every term is following the pattern * 1 + 3, * 3 + 5, * 5 + 7 ..... to get the next term.

2 * 1 + 3 = 5 5 * 3 + 5 = 20 20 * 5 + 7 = 107 107 * 7 + 9 = 758 Similarly, 758 * 9 + 11 = 6833