The sum of the first 15 terms of an arithmetic progression is 105 and the sum of the next 15 terms is 780. Find the first three terms of the arithmetical progression.
Asked by binduchaurasia25
9th December 2019,
6:54 PM
Answered by Expert
Answer:
Let a and d be the first term and common difference of an A.P.
Given:
Answered by Expert
10th December 2019,
10:37 AM
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