Problem 14. Arithmetic and Geometric Progressions. 20 points. Determine whether the following are arithmetic or geometri
Posted: Mon Jul 11, 2022 12:09 pm
Problem 14. Arithmetic and Geometric Progressions. 20 points. Determine whether the following are arithmetic or geometric progressions (or neither), then find the formula for a.. and finally find the sum of the first 9 terms: a) -2,-4,-8, -16,... b) ----.. c) 0.005, 0.05, 0.5, 5, d) 1, 1, 1, 1, ... Solution: ê (c) €