Question

Find out the wrong number in the following given series:

5                  6.5                  20                  113.5                 799               7196.5

A 6.5 Correct Answer Incorrect Answer
B 7196.5 Correct Answer Incorrect Answer
C 20 Correct Answer Incorrect Answer
D 799 Correct Answer Incorrect Answer
E 113.5 Correct Answer Incorrect Answer

Solution

5 × 1 + 1.5 = 6.5 6.5 × 3 + 2.5 = 22 22 × 5 + 3.5 = 113.5 113.5 × 7 + 4.5 = 799 799 × 9 + 5.5 = 7196.5

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