Multiple choice

Directions: Complete the following number series.

25, 21, 33, 83, ?

  1. 307

  2. 224

  3. 141

  4. 390

  5. 233
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The pattern of the given number series is x1 - 22, x2 - 32, x3 - 42 and so on. 

So, the next term is 83 x 4 - 52 = 307.

Keep practicing — related questions