Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
1, 3, 17, 55, ?, 179, 265, 375
Option 1: 169
Option 2: 157
Option 3: 91
Option 4: 105
Answer (1)
24th Jan, 2024
Correct Answer: 105
Solution :
Given:
1, 3, 17, 55, ?, 179, 265, 375
The pattern is as follows –
So, the required missing number in the series is 105. Hence, the fourth option is correct.
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