Answer:
The first term is:
Step-by-step explanation:
The arithmetic sequence is defined by
where
is the first term
is the common difference
as
the 17th term of an arithmetic sequence is 51.
i.e.
so
∵ , ,
∵
Therefore, the first term is:
Y = 4n - 3d
y = 4(2) - 3(5)
y = 8 - 15
y = -7
Answer:
A.
Step-by-step explanation:
Parallel lines never intersect and are always the same distance apart.
Answer: A.