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Find out the wrong number in a given series.
445, 221, 109, 46, 25, 11, 4
A. 11
B. 25
C. 46
D. 109

  • 1
Find out the wrong number in a given series.
445, 221, 109, 46, 25, 11, 4
A. 11
B. 25
C. 46
D. 109
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2 Answers

  1. C.46
    4+7
    11+(7*2)
    25+(7*2*2)
    53+(7*2*2*2)
    109+(7*2*2*2*2)…..

  2. C. 46.
    As Each number will increase by N*2 + 3.