The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence.

Question

Can i get some help

Answer 1

n= the number in the sequence

for the first term plug in 1 for n

for the second 2 for n

and so on.

Answer 2

start with the 1st term (recall that x^0 = 1)

Then to get each next term, just keep multiplying by 0.1