Question
Direction To Solve : Find out the wrong term in the given Number Series.
1, 3, 10, 21, 64, 129, 256, 778
1, 3, 10, 21, 64, 129, 256, 778
Answer: Option D
- The sequence is x2+1, x3+1, x2+1, x3+1, …. So 256 is wrong and must be replaced by (129 x 2 +1 ) = 259
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- The sequence is x2+1, x3+1, x2+1, x3+1, …. So 256 is wrong and must be replaced by (129 x 2 +1 ) = 259
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