Multiple choice

Directions: What will come in place of the question mark (?) in the following number series?

33, 53, 75, 95, 117, ?

  1. 127

  2. 139

  3. 128

  4. 137

  5. None of these

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

Pattern of the series: 33 + 20 = 53, 53 + 22 = 75, 75 + 20 = 95, 95 + 22 = 117 and so on. Similarly, 117 + 20 = 137.