Multiple choice

Directions: Complete the series.

1, 7, 12, 16, 19, 21, ?

  1. 23

  2. 24

  3. 25

  4. 26

  5. 22
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Correct. As it is clear from the series, every term in the series is added to 6, 5, 4, 3, 2 ..... to get the next term in the following way:

1 + 6 = 7

7 + 5 = 12 12 + 4 = 16 16 + 3 = 19 19 + 2 = 21 Similarly, 21 + 1 = 22

Keep practicing — related questions