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QUESTION
What is the first term of the geometric sequence presented in the table below? n 3 8 an 112 −3,584 Hint: an = a1(r)n − 1, where a1 is the first term and r is the common ratio. a1 = −28 a1 = −2
What is the first term of the geometric sequence presented in the table below?
n 3 8
an 112 −3,584
Hint: an = a1(r)n − 1, where a1 is the first term and r is the common ratio.
a1 = −28
a1 = −2
a1 = -1/2
a1 = 28
