Question
Direction To Solve : Find out the wrong term in the given Number Series.
1, 3, 7, 15, 27, 63, 127
1, 3, 7, 15, 27, 63, 127
Answer: Option C
- The sequence is +2, +4, +8, …. i.e. 2, +(2)2, +(2)3, …… so 27 is wrong and must be replaced by (15+(2)4 i.e., (15+16) or 31.
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- The sequence is +2, +4, +8, …. i.e. 2, +(2)2, +(2)3, …… so 27 is wrong and must be replaced by (15+(2)4 i.e., (15+16) or 31.
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