Multiple choice

A number series is given with one term missing. Choose the correct alternative.

40, 37, 47, 74, 71, 81, ?

  1. 18

  2. 78

  3. 71

  4. 8

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is the correct option. Here, the pattern followed is -3, +10, interchanging the digits place, -3, +10, interchanging the digits place, ... Hence, the correct series formed will be 40, 37, 47, 74, 71, 81, 18...

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