Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 2, 6, ?, 54, 162, 486
Option 1: 16
Option 2: 20
Option 3: 18
Option 4: 2
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Correct Answer: 18
Solution : Given: 2, 6, ?, 54, 162, 486
Here, multiply each number by 3 to get the next number. 2 × 3 = 6; 6 × 3 = 18; 18 × 3 = 54; 54 × 3 = 162; 162 × 3 = 486
So, the missing term is 18. Hence, the third option is correct.
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Question :
Directions: In the following question a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 6, 18, 54, ?, 486, 1458
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