Find the 15th term of the geometric sequence 3,−12,48,.
2 answers:
F(x) = 3 * (-4)^n
f(15) = 3 * (-4)^15
f(15) = 3(-<span>1073741824)
f(15) = -</span><span>3 221 225 472</span>
805306368
The answer is 3 x (-4)^14
So if odd it's negative 15 position has exponential of 14 because we start with 0
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