11. If the sum of n terms of a sequence is given by Sn = 2 n2 + 3 n for all n e N, find the first 4 terms. Also find its 20th term.
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11. If the sum of n terms of a sequence is given by Sn = 2 n2 + 3 n for all n e N, find the first 4 terms. Also find its 20th term.
11. If the sum of n terms of a sequence is given by Sn = 2 n2 + 3 n for all n e N, find the first 4 terms. Also find its 20th term.
11. If the sum of n terms of a sequence is given by Sn = 2 n2 + 3 n for all n e N, find the first 4 terms. Also find its 20th term.
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