Answer:
The 49th term is 39.
Explanation:
This is a decreasing arithmetic sequence. We recognize this because the difference from one term to the next is 5.
The general formula needed here is a(n) = a(1) - 5(n - 1)
a(45) = 261 - 5(46 - 1), or
a(45) = 261 - 225 = 39
The 49th term is 39.