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Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
10, 15, 19, 22, ?, 25

Option 1: 24

Option 2: 20

Option 3: 27

Option 4: 23


Team Careers360 10th Jan, 2024
Answer (1)
Team Careers360 15th Jan, 2024

Correct Answer: 24


Solution : Given:
10, 15, 19, 22, ?, 25

In the above-given series, add consecutive natural numbers in descending order to the previous number to get the next number.
10 + 5 = 15; 15 + 4 = 19; 19 + 3 = 22; 22 + 2 = 24; 24 + 1 = 25

So, 24 is the missing number of the series. Hence, the first option is correct.

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