Geometric Progression - Prove that 2 + 5 + 10 + 17 + ... n terms = n/6 (2n^2 + 3n + 7) calculator

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Geometric Progression


	Problem 19 of 23

19. Prove that 2 + 5 + 10 + 17 + ... n terms = `n/6 (2n^2 + 3n + 7)`

SolutionExample