Multiple choice

Directions: Complete the following number series:

6, 5, 13, 35, 20, 245, 27, ?

  1. 1715

  2. 1470

  3. 1960

  4. 1225

  5. None of these
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A Correct answer
Explanation

There are two series (6, 13, 20, 27) and (5, 35, 245, ?), one increasing by 7 and the other multiplied by 7. So, the next term of series is = 245 x 7 = 1715.

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