Find the sum to n terms of the following series whose nth term is given by (2n – 1)2.
Find the sum to n terms of the following series whose nth term is given by (2n – 1)2.
Tn = (2n – 1)2
Tn = 4n2 – 4n + l
Sn = 4∑ n2 - 4∑ n + n
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