Question

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.

Answer 1

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:

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