Question: Use mathematical induction to prove each of the following. a. b. c. The sum of n terms of an arithmetic sequence: a1 + (a1 +

Use mathematical induction to prove each of the following.
a.
Use mathematical induction to prove each of the following. a. b. c. The

b.

Use mathematical induction to prove each of the following. a. b. c. The

c. The sum of n terms of an arithmetic sequence:
a1 + (a1 + d) + (a1 + 2d) + ....... + [a1 + (n - 1) d]
= n / 2 [2a1 + (n - 1)d)

(i t- 1) n(n + 1)(n + 2) i-1 +1 =n+1

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