Answer:
Step-by-step explanation:
Sn = a1 * (r^n - 1) / (r-1)
a3 = a1r^2 = 4, and
a1 = 16 , so:
r^2 = 4/16 = 0.25
r = 0.5
S6 = 16 * (0.5^6 - 1) / (-0.5)
= 16 * 1.96875
= 31.5.
Answer:
because it has two parts
Step-by-step explanation:
thats what the first one is
Answer:
-2
Step-by-step explanation:
3 - 5 = -2
We want to list the steps involved in multiplying fractions;
Taking an example;
First steps are;
- Multiply the numerators together
- Multiply the Denominators together
Next is to;
Check to see if the product can be simplified;
So, we get the product to be;