80 houses are build 50 have 2 car garage 40 have swimming pool and 35 have bouth how much have none
1 answer:
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Answer:
see explanation
Step-by-step explanation:
These are the terms of a geometric sequence with n th term
= a
Where a is the first term and r the common ratio
r = =
=
= 2
and a = 5, hence explicit equation is
= 5