UPSKILL MATH PLUS
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Learn moreShow that the sum of an AP whose first term is \(a\), the second term \(b\) and the last term \(c\), is equal to \(\frac{(a+c) (b+c-2a) }{2(b-a)}\).
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This is a self-assessment task. Solve this question and assess the solution steps after completing the test on your own
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