Answer:
r is the common ratio (in geometric sequence)
d is the common difference (in arithmetic sequence)
n is the term number
a1 is the value of the first term
an is the value of the nth term
Step-by-step explanation:
arithmetic sequence formula:
an=a1+d(n-1)
geometric sequence formula:
an=a1•(r)^(n-1)
Answer:
8 meters
Step-by-step explanation:
Number of red face cards =6
Total cards = 52
Therefore, probability =6/52 =3/26
=3:26
Answer:
See explanation.
Step-by-step explanation:
We need a point and a slope to have a point slope equation.

We need a slope and y-intercept to write in slope intercept form.

A)
or 
B) 
C) 
D) 