Question
If the sum of first terms of an A.P. is the same as the sum of its first terms, show that the sum of its first terms is zero
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Text solutionVerified
Let the first term be and common difference of the given
AP is
Given:
Now,
[using ]
Hence proved
AP is
Given:
Now,
[using ]
Hence proved
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Question Text | If the sum of first terms of an A.P. is the same as the sum of its first terms, show that the sum of its first terms is zero |
Answer Type | Text solution:1 |
Upvotes | 150 |