A relative asked her aunt that lives in Canada to send her some money to help her pay for her school tuition in the US. Her aunt
1 answer:
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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: