![Select the number from among the given options that can replace the question mark (?) in the following series](https://www.gkseries.com/blog/wp-content/uploads/2024/03/Select-the-number-from-among-the-given-options-that-can-replace-the-question-mark-in-the-following-series.jpg)
72, 85, 102, 121, 144, ?, 198
(a) 165
(b) 174
(c) 169
(d) 171
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2024/03/image-73-1024x215.png)
So, the required value is 144+25 = 169
72, 85, 102, 121, 144, ?, 198
(a) 165
(b) 174
(c) 169
(d) 171
Sol:
So, the required value is 144+25 = 169
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