Question

Let the sequence a 1 ,a 2 ,a 3 ........... a 2n form an A.P. Then a 1 ^ 2 -a 2 ^ 2 +a 3 ^ 3 -........+a 2n-1 ^ 2 -a 2n ^ 2 =​

Answer 1

pille dhang to saval pooghliya krrrr