Question

A1= -1
an= an-1/n+1

recursively, write the first four terms

Answer 1

`a_1=-1`

`a_2=(a_1)/(2+1)=-\frac13`

`a_3=(-\frac13)/(3+1)=-\frac1{3*4}=-\frac1{12}`

`a_4=\frac{-\frac1{12}}{4+1}=-\frac1{12*5}=-\frac1{60}`