Answer:
0
Step-by-step explanation:
The formula gives you a relation between S and n. For every n, you can perform the calculation and obtain an S.
So, for n=0 we get 0/2 (0+1) which equals 0. So (0,0) is an (n,S) pair.
Answer:
The answer is 2/4
Step-by-step explanation:
I did this last year the answer is 9.5
12.072 is irrational because it cannot be simplified into a fraction or ratio.
Answer:
13.
Step-by-step explanation:
x+x+5=21
2x+5=21
2x=16
x=8