Multiple choice

Directions: Complete the following number series.

23, 34, 47, 64, 83, ?

  1. 106

  2. 103

  3. 104

  4. 98

  5. 97
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A Correct answer
Explanation

The pattern of the given number series is 23 + 11, 34 + 13, 47 + 17, 64 + 19 and so on. It means that this number series is moving the sum of prime numbers, starting from 11.

So, the next term is 83 + 23 = 106.

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