Select the number from among the given options that can replace the question mark (?) in the following series. 9, 29, 67, 129, ?, 349

| Question | Select the number from among the given options that can replace the question mark (?) in the following series. 9, 29, 67, 129, ?, 349 | |
| Type | multiple_choice | |
| Option | 221 | correct |
| Option | 185 | incorrect |
| Option | 178 | incorrect |
| Option | 242 | incorrect |
Solution: The logic followed here is: