An=a1(r)^(n-1)
an=5(-3)^(n-1)
so then each term is multiplied by -3
so
f(n)=-3(f(n-1))
and
f(n)=5
Multiply each number by 4
1*4= 4
4*4=16
16*4= 64
64*4= 256
256*4= 1024
Answer: 4
b is an <span> irrational number between 9 and 10</span>
9 is to 36 as 10 is to 40 -is how you should write the proportion 9:36 = 10:40 using words.
