Question
What will come in place of question mark? 40,
20, 20, 30, 60, 150, ?Solution
40 × 0.5 = 20 20 × 1 = 20 20 × 1.5 = 30 30 × 2 = 60 60 × 2.5 = 150 150 × 3 = 450
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