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Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
23, 50, 73, 100, ?

Option 1: 123

Option 2: 120

Option 3: 127

Option 4: 125


Team Careers360 10th Jan, 2024
Answer (1)
Team Careers360 20th Jan, 2024

Correct Answer: 123


Solution : Given:
23, 50, 73, 100, ?

The pattern is as follows –
23 + 27 = 50; 50 + 23 = 73; 73 + 27 = 100; 100 + 23 = 123

So, 123 is the missing number. Hence, the first option is correct.

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