Question

In each of these number series one number is wrong. Find out the wrong number. 

25    26     28      32     42      56

A 56 Correct Answer Incorrect Answer
B 32 Correct Answer Incorrect Answer
C 28 Correct Answer Incorrect Answer
D 25 Correct Answer Incorrect Answer
E 42 Correct Answer Incorrect Answer

Solution

25 + 20 = 26 26 + 21 = 28 28 + 22 = 32 32 + 23 =  40 40 + 25 = 56

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