engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Logical Reasoning Series Number Series
Which number will replace the question mark (?) to complete the given series?
3, 7, 15, 31, 63, 127, ?
1
245
2
250
3
260
4
255
Which number will replace the question mark (?) to complete the given series?
3, 7, 15, 31, 63, 127, ?