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Mathematics 16 Online
OpenStudy (anonymous):

HELP Q&As Which of the following is the formula for this geometric sequence? 1, -3, 9, -27,... an = -1(3)n-1 an = 1(-3)n-1 an = 3(-1)n-1 The sequence is geometric. What is the next term? 3125, 625, 125, 25, ... 20 15 5 The sequence is geometric. What is the next term? 12, 24, 48, 96,... 186 192 288

OpenStudy (anonymous):

first an = 1(-3)n-1 second 5 third 192

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