Question

an=2n.n-3n + 1 find the first five terms of the given AP series​

Answer 1

Answer:

$2n {}^{2} - 3n + 1 \\ 2n {}^{2} - 2n - n + 1 \\ 2n(n - 1) + 1(n - 1) \\( n - 1)(2n + 1)$

Step-by-step explanation:

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