Now,
Tn=a+d(n−1)
T5=7+3(5−1)
T5=19.
What is the 5th term from the end of the AP 2, 7, 12, ..., 47?
Find the 5th term from the end in the expansion of (3x−1x2)
Find the 5th term from the end in the expansion of (x-1/x)^2