Question

given the geometric sequence where a1=5 and the common ratio is -3, what is the domain for n?

all integers where n is greater than or equal to 0

all integers where n is greater than or equal to 1

all integers where n is greater than or equal to 5

all integers where n is less than or equal to 5

Answer 1

@magepker728

Answer 2

an = 5* (-3)^(n-1)

Answer 3

for the first term a1 n = 1