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:
C
Step-by-step explanation:
The snacks altogether (Pretzels and Nuts) cost 57 dollars.
Answer:
I doo
Step-by-step explanation:
