Mathematics, 11.01.2021 21:20, omojay1257
WILL GIVE BRAINLEST! The formula for any geometric sequence is an = a1 · rn - 1, where an represents the value of the nth term, a1 represents the value of the first term, r represents the common ratio, and n represents the term number. What is the formula for the sequence 2, -6, 18, -54, ...?
an = 2 · 3 n - 1
an = 2 · (-3) n - 1
an = -3 · 2 n - 1
an = 3 · 2 n - 1
Answers: 2
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WILL GIVE BRAINLEST! The formula for any geometric sequence is an = a1 · rn - 1, where an represents...
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