(ii)4 + 14 + 30 + 52 + 82 + 114 + ....

Sum to n terms the series 4 + 14 + 30 + 52+ 82+ 114+.........

If the variance of 14 , 18 , 22 , 26 , 30 is 32 then the variance is 28 , 36 , 44 , 52 , 60 is ……. .

If 73 + 82 = 14, 91 + 21 = 11, then 86 + 24 = ? 1) 9 2) 62 3) 8 4) 6

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 16, 22, 30, 45, 52, 66 1)30 2) 45 3) 52 4) 66

The n^(th) term of the sequence 4,14,30,52,80,114, . . . ., is

The n^(th) term of the sequence 4,14,30,52,80,114, . . . ., is

What value will come in place of question mark (?) in the questions given below? 123 xx 14.5 xx 114 = ? (3.4)^2

16, 30, ____, 79, 114