Question
Find the missing number (?) in the given number
series. 3, 9, 27, 81, ?, 729Solution
Each term is multiplied by 3: 3 × 3 = 9 9 × 3 = 27 27 × 3 = 81 81 × 3 = 243 243 × 3 = 729 Missing term = 243
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