Question

In an AP nth term is 63 and sum to first n terms is 123.Find n and d​

Answer 1

Answer:

Find it's 10th term. what value of n are the nth terms of two 63, 65, 67,...., and 3, 10, 17,.... equal? OR m ... P. an A.P. the first term is 8, nth term is 33 sum to first n terms is ...