Question
86 36 ? 7 7.5
0.75 What should come in place of question mark (?) in the following number series?Solution
(86 ÷ 2) – 7 = 36 (36 ÷ 2) + 6 = 24 (24 ÷ 2) – 5 = 7 (7 ÷ 2) + 4 = 7.5 (7.5 ÷ 2) – 3 = 0.75
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