Mathematics
The first term of an A.P. is 20 and the sum of its first seven terms is 2100; find the 31st term of this A.P.
Related Questions
Divide 216 into three parts which are in A.P. and the product of two smaller parts is 5040.
Can 2n2 - 7 be the nth term of an A.P. Explain.
Find the sum of last 8 terms of the A.P.
-12, -10, -8, …….., 58.
An A.P. consists of 57 terms of which 7th term is 13 and the last term is 138. Find the 45th term of this A.P.