Answer:
1 f(n) = 3(5)^x-1
2 f(n) = 40(3/2)^x-1
Step-by-step explanation:
The first number in the sequence, times the (multiplicative factor)^ x-1 is the rule for geometric sequences.
Answer:
63720
Step-by-step explanation:
yes
Answer:
the answer is c: 7 feet 7 inches
Step-by-step explanation: