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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.
5, 10, 20, 40, 80, ?

Option 1: 120

Option 2: 140

Option 3: 150

Option 4: 160


Team Careers360 11th Jan, 2024
Answer (1)
Team Careers360 18th Jan, 2024

Correct Answer: 160


Solution : Given:
5, 10, 20, 40, 80, ?

In the above-given series, multiply the previous term by 2 to obtain the next term.
5 × 2 = 10, 10 × 2 = 20, 20 × 2 = 40, 40 × 2 = 80, 80 × 2 = 160

So, 160 is the missing term in the given series. Hence, the fourth option is correct.

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