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If the sum of the 8th & 9th terms of an arithmetic progression is 72 and the 4th term is -6. Find the common difference.
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If the sum of the 8th & 9th terms of an arithmetic progression is 72 and the 4th term is -6. Find the common difference.
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Jul 20, 2023
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If the sum of the 8th & 9th terms of an arithmetic progression is 72 and the 4th term is -6. Find the common difference.
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Glitcher
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Answer:
Correct Answer: Option D
Explanation:
9 1/3
hope that helps
Slevin
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Jul 25, 2023
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