Question
12, 18, 30, 54, ?,
198 What will come in place of question mark (?)Solution
ATQ, 12 + 2 × 3 = 18 18 + 2 × 6 = 30 30 + 2 × 12 = 54 54 + 2 × 24 = 102 102 + 2 × 48 = 198
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Problem figure:
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