Question
38 18 16 28 ?
816 What should come in place of question mark (?) in the following number series?Solution
38 × 0.5 – 1 = 18 18 × 1 – 2 = 16 16 × 2 – 4 = 28 28 × 4 – 8 = 104 104 × 8 – 16 = 816
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