f the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum offirst n terms.
Question
Solution 1
Let's solve the problem step by step:
Step 1: Find the common difference (d) of the arithmetic progression (AP). To find the common difference, we can subtract the 6th term from the 7th term: 7th term - 6th term = 49 - (6th term)
Step 2: Find the value of the 6th term. To find the value of the 6th Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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