Given the recursive formula for a geometric sequence find the common ratio, the first four terms, and the explicit formula.
1 answer:
Since a(n)=-3(a(n-1)) the common ratio is -3, and a(1)=-3 so
a(n)=-3(-3^(n-1)) so the first four terms are:
-3, 9, -27, 81
You might be interested in
There is one solution: w=3
Answer:
7/6
Step-by-step explanation:
divide both the numerator and denominator by 8
Answer:
9 oranges per glass
Step-by-step explanation:
No she can't spend $4.39 for each sandwich because if you divide 20 by 5 your quotient will be 4.
The green paint is less full
