Question

Among these nth term of an AP represents is______.

A. d-(n-1)a B. (a-d)+nd C. a-(n+1)d D. 2a+(n+1)d​

Answer 1

Answer:

The nth term of AP. an = a + (n – 1) × d. Sum of n terms in AP. S = n/2[2a + (n − 1) × d] Sum of all terms in a finite AP with the last term as 'l'

Answer 2

Answer:

i think option (d). is the answer.