Question

what is the sum of nth term of hp​

Answer 1

Answer:

Sn = n/2( a + L)

hope this helps..

Answer 2

Answer:

Step-by-step explanation:

The sum of n terms is also equal to the formula where l is the last term. T n = S n - S n-1 , where T n = n th term When three quantities are in AP, the middle one is called as the arithmetic mean of the other two.