Question

d(n) =3(−2)^n-1
What is the 4th term in the sequence

Answer 1

Answer:

the correct answer is -(2.5):00

Step-by-step explanation:

Answer 2

Step-by-step explanation:

$d(n) = 3( { - 2)}^{n - 1} \\ \\ put \: n = 4 \\ \\ d(4) = 3( { - 2)}^{4 - 1} \\ = \: 3( { - 2)}^{3} = - 24$

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