Mathematics, 04.07.2020 01:01, rider1738

If the fourth term in a geometric sequence is - 1 and the common ratio is -1, find the explicit formula of the sequence.
A)
an = (1) - (1)n- 1 for n 2 2
B)
an = (1) · (–1)n- 1 for n 2 1
C) an = (– 1) - (1)n - 1 for n 2 1
D) an = (-1) - (-1)" - 1 for n< 1
3:40 PM
7/2/2020
BI
hop

Answers: 2

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If the fourth term in a geometric sequence is - 1 and the common ratio is -1, find the explicit formula of the sequence. A) an = (1) - (1)n- 1 for n 2 2 B) an = (1) · (–1)n- 1 for n 2 1 C) an = (– 1) - (1)n - 1 for n 2 1 D) an = (-1) - (-1)" - 1 for n< 1 3:40 PM 7/2/2020 BI hop

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If the fourth term in a geometric sequence is - 1 and the common ratio is -1, find the explicit formula of the sequence.
A)
an = (1) - (1)n- 1 for n 2 2
B)
an = (1) · (–1)n- 1 for n 2 1
C) an = (– 1) - (1)n - 1 for n 2 1
D) an = (-1) - (-1)" - 1 for n< 1
3:40 PM
7/2/2020
BI
hop