Question

Plzzz solve the 13th question...Please...

Answer 1

clair i am sorry becoz i cannot do the process right now but i can tell u process to find the 25th term ....... first substitute 25 in the given eq and u will get the sum of first 25 terms and now subsitute 24 in the given eq and we will get the sum of first 24 terms of the ap and now the final step is if u subtract the sum of 24 terms from sum of 25 terms we will get the 25th term ....... I am sure that the process is correct .. believe me

Answer 2

I hope it will help you.