If a_n=1-5nan=1−5n, what is a_10a10?
1 Answer
Dec 19, 2016
Explanation:
This is a formula for the nth term of an arithmetic sequence. By the notation
a_10 = 1 - 5(10)a10=1−5(10)
a_10 = 1 - 50a10=1−50
a_10 = -49a10=−49
Hopefully this helps!