Description Find the next two terms in the geometric sequence shown below. 5, 15, 45, … 75, 105 ...

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Description Find the next two terms in the geometric sequence shown below. 5, 15, 45, … 75, 105 135, 405 55, 65 675, 30375 Find the next two terms in the geometric sequence shown below. 16, 8, 4, … 2, 1 1, 0 2, ½ 0,-4 Find three geometric means between 9 and 144. 42.75, 76.5, 110.25 2304, 36864, 589824 18, 36, 72 27, 81, 243 Write an equation for the nth term in the sequence. 200, 50, 12.5… A. an = 200 • 4n - 1 B. an = 200 • (-4)n - 1 C. an = 200 • (-1/4)n - 1 D. an = 200 • (1/4)n - 1 Find the 15th term in the geometric sequence shown below. 1, 3, 9,... 4782969 14348907 43 1594323 Find the sum for the geometric series shown below. 198.4375 96.875 196.875 396.875 Find the sum for the geometric series shown below. 126 124 252 254 If S6 = 189 and r = 2, what is a1? 9 6 3 3/2 If S8 = 1530 and r = 2, what is a1? 3 6 9 12 A portion of John’s parental family tree is shown below. Find a rule for the number of people in the nth generation. A. An = 2(2)n - 1 B. An = 1(2)n - 1 C. An = 2(2)n D. An = 1(2)n