Question: Activity 5 1) Find the next two terms, the 100* term, and the sum of the first 100 terms (by formula) of the following arithmetic

Activity 5 1) Find the next two terms, the 100* term, and the sum of the first 100 terms (by formula) of the following arithmetic sequences: a) 1, 3, 5, 7, 100 = S100 = b) 423, 416, 409, 402, 100 S100 = c) 11, 20.5, 30, 39.5, , ... = 100 S100 = 2) Find the next term, the 10th term, and the sum of the first 10 terms (by formula) of the following geometric sequences: a) 12, 18, 27, a10 b) 25, -100, 400, S10 = c) 100, 120, 144, S10 =

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