256, 252, 244, 228, 196, ?
142
132
154
176
182
The pattern followed here is -22, -23, -24, -25 and so on. So, the missing number will be 132.
Find the square root of the following numbers by factorisation:
(i)196;(ii)256;(iii)10404;(iv)1156;(v)13225.