Find out the wrong term: 1, 3, 12, 25, 48
A. 3
B. 12
C. 25
D. 48
Answer: Option C
Solution (By Examveda Team)
The terms of the series are (12 - 0), (22 - 12 ), (42 - 22 ), (62 - 32 ), and (82 - 42 ),So, 25 is wrong and must be replaced by (62 - 32) i.e., 27.
This Question Belongs to Competitive Reasoning >> Number Series Completion
1 square - 0 square, similarly 2 square - 1square the differences of 1 and 2 is 1 but the next you calculate 4 square and 6 square and 8 square why the first difference is 1 and other numbers difference is 2 is it correct logic?