Correct option is D
Pattern of series –
24 + 9 = 33
33 + 0.25 = 33.25
33.25 + 9 = 42.25
42.25 + 0.25 = 42.5
42.5 + 9 = 51.5
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Question
Find the missing number in the following number series.
24, ?, 33.25, 42.25, 42.5, 51.5
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