Question
Find the 9th term of the sequence described below, where n represents the position of a term in the sequence.
an = –2n
an = –2n
Answers
GPT-4o mini
To find the 9th term of the sequence described by the formula \( a_n = -2n \), we substitute \( n = 9 \) into the formula.
\[
a_9 = -2(9)
\]
\[
a_9 = -18
\]
Thus, the 9th term of the sequence is \(-18\).
\[
a_9 = -2(9)
\]
\[
a_9 = -18
\]
Thus, the 9th term of the sequence is \(-18\).