Multiple choice

In the following number series, a wrong number is given. Find out the wrong number. 7, 20, 46, 98, 202, 419

  1. 202

  2. 98

  3. 46

  4. 20

  5. 419
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The pattern is: add 13, then add 26 (double), then add 52 (double again), then add 104 (double again). 7+13=20, 20+26=46, 46+52=98, 98+104=202. Following the pattern, 202+208=410, but the series shows 419, which breaks the established doubling pattern.

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