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Solution - The first and the last terms of an AP are 5 and 45 respectively. If the sum of all its terms is 400, find its common difference. - CBSE Class 10 - Mathematics

ConceptSum of First n Terms of an AP

Question

The first and the last terms of an AP are 5 and 45 respectively. If the sum of all its terms is 400, find its common difference.

Solution

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Reference Material

Solution for question: The first and the last terms of an AP are 5 and 45 respectively. If the sum of all its terms is 400, find its common difference. concept: Sum of First n Terms of an AP. For the course CBSE
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