Answers

2015-07-17T20:42:51+05:30
P=n/2(2a + (n-1)1 )
the common difference is 1 since the numbers are successive integers.
q is n(n+1)(2n+1)/6 - a(a+1)(2a+1)/6
solve it from here.
if you still have doubts, ask


0
i can't solve that.. i tried, m sry, its cumin a polynomial of d power 3 multiplied wid n
Kk
For getting, my question,'s answer
I have to delete ur answer
han