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If the sum first n terms of an AP is given by the equation 26n + 4n^2, then what is the 20th element of this AP. |
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Answer» ONG>Answer: Yes it can be . The formula for sum of 'n' terms in an A.P. is given by : Now, assuming the answer to be true, we get the values: a = 14, d = 2. Step-by-step EXPLANATION: please follow me and LIKE my answer |
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