The sum of a geometric sequence is:
s(n)=a(1-r^n)/(1-r), a=initial term and r=common ration so
s(n)=20(1-0.25^n)/(1-0.25)
s(5)=20(1-0.25^5)/(0.75)
s(5)=26.640625
Common factor is an expression that is common. Her we can see 2x+5 is a factor for both of the terms so it is the common factor.
Answer:
b. false i think
Step-by-step explanation:
Answer:
64/35
In mixed number form: 1 29/35
Step-by-step explanation:
Thats my fasted record for solving a division problem hehe :) You're welcome!
