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24, 49, 99, 199, 398, 799, 1599
Question

Find the wrong number in the following number series.

24, 49, 99, 199, 398, 799, 1599

A.

199

B.

1599

C.

49

D.

24

E.

398

Correct option is E


Wrong number = 398
Pattern of series –
24 ×2+1=49
49 ×2+1= 99
99 ×2+1=199
199 ×2+1= 399
399 ×2+1=799
799 ×2+1=1599

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