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OpenStudy (anonymous):
NO ONE WILL ANSWER THIS QUESTION Let \[A _{1},A_{2},A_{3},....,A_{2n}\] be a finite AP with the sum of odd terms equals 24 and the sum of even terms equals to 30. If \[A_{2n}-A_{1}=10.5\] Find the number of terms.
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OpenStudy (anonymous):
Its 8.
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