Question

$\begin{cases}a(1)=\dfrac{5}{3}\\\\ a(n)=a(n-1)\cdot (-9) \end{cases}$
What is the 3rd term in the sequence

Answer 1

Answer:

135

a(3) = a(3-1).(-9) = a(2).(-9) = -15.-9 = 135

a(2) = a(2-1).(-9) = a(1).(-9) = 5/3.-9 = -15

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Answer 2

Answer:

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Step-by-step explanation:

135

135a(3) = a(3-1).(-9) = a(2).(-9) = -15.-9 = 135