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Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 6, 12, ?, 30

Option 1: 18

Option 2: 24

Option 3: 20

Option 4: 26


Team Careers360 16th Jan, 2024
Answer (1)
Team Careers360 17th Jan, 2024

Correct Answer: 20


Solution : Given:
2, 6, 12, ?, 30

Here, add consecutive even numbers starting from 4 to the previous term to get the next term –
2 + 4 = 6; 6 + 6 = 12; 12 + 8 = 20; 20 + 10 = 30

So, 20 is the missing number of the series. Hence, the third option is correct.

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