Question

Sum of the first 9 terms of an arithmetic sequence is 261.sum of next six term is 444. 1. Find common difference & first term. 2. Find out an algebraic form of the sequence. 3. Find out the sum of the arithmetic sequence.

Answer 1

Answer:

Step-by-step explanation:

ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,ext element in the following sequence P7B16,T14C20,X21D24,