Write a possible explicit rule for the nth term of the sequence:
1, 1/2, 1/3, 1/4, 1/5, ...
A.an = 1/n-1
B.an = 1/an-1
C.an = 1/n2
D.an = 1/n
1, 1/2, 1/3, 1/4, 1/5, ...
A.an = 1/n-1
B.an = 1/an-1
C.an = 1/n2
D.an = 1/n
