In the following number series, only one number is wrong. Find out the wrong number.
54 300 1220 3674 7350
Correct Answer: Option A
The pattern of given series is:
→ 54 x 5 = 270 + (6 x 5) = 300
→ 300 x 4 =1200+ (5 x 4) = 1220
→ 1220 x 3 = 3660+ (4 x 3) = 3672 *
→ 3672 x 2 = 7344 + (3 x 2) = 7350
So, the wrong number is 3674
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