Question
45 45.5 47 49.5
53 ? What should come in place of question mark ‘?’ in the following number series?Solution
45 + 0.5 = 45.5 45.5 + 1.5 = 47 47 + 2.5 = 49.5 49.5 + 3.5 = 53 53 + 4.5 = 57.5
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