Answer:

Step-by-step explanation:
The sequence above is a geometric sequence.
The common ratio (r) = 
The common ratio < 1, therefore, the formula for the sum of nth terms of the sequence would be: 
a1 = 3
r = -2
n = 6
Plug in the values into the formula




Answer:
4 + 3x
Step-by-step explanation:
Let the number = x
Product of three and a number = 3*x = 3x
Sum of four and 3x = 4 + 3x
The answer is 8! or 40,320.
8*7*6*5*4*3*2*1=40,320
Answer:
90% people will get caught by vu
iris in 6 days
Step-by-step explanation:
calculate 6times15