What is the sum of the geometric series in which a1 = −4, r = 2, and an = −128?
hint:...
Mathematics, 31.01.2020 14:45 jadejordan8888
What is the sum of the geometric series in which a1 = −4, r = 2, and an = −128?
hint: r ≠ 1, where a1 is the first term and r is the common ratio.
sn = 1,020
sn = −252
sn = 43,690
sn = −1,020
Answers: 3
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