Answer:
14/25
Step-by-step explanation:
7/10 x 4/5
28/50
14/25
Answer:
18000
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
given the first 3 terms of the geometric sequence - 4, 20, - 100
with r =
=
= - 5
the n th term formula ( explicit formula ) is
=

here r = - 5 and
= - 4, hence
= - 4
with n ≥ 1