Find the sum of given terms:-
251 + 252 + 253 + ............ + 259 + 260

Find the sum of given terms:- (a)81 + 82 + 83 ............ + 89 + 90

Find the missing term ? 325, 259, 204, 160, 127, 105, ?

Find the prime factorisation of: 252

Find the sum in each of the following : 280.69 + 25.2 + 38

Find the 20th term from the last term of the AP : 3, 8, 13, ......253 .

41: Find the nth term and the sum of n term of the series 2+12+36+80+150+252+.........

Find the sum in each of the following : 280.69+25.2 + 38

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 325, 259, 202, 160, 127, 123, 105, 94 1)94 2) 127 3) 202 4) 259

Find the nth term and the sum of n term of the series 2, 12, 36, 80, 150, 252

Find the no. of zeros in expression : (8^(253) - 8^(252) - 8^(251))(3^(221) - 3^(220) - 3^(219))