Question

find F3 and F4 if Fn=n^2/(n-1)(n+2)​

Answer 1

Answer:

F3 = 3²/(3-1)(3+2)

= 9/2(5)

= 9/10

= 0.9

F4 = 4²/(4-1)(4+2)

= 16/3(6)

= 16/18

= 8/9

Answer 2

Step-by-step explanation:

F3=3^2/(3-1)(3+2)

9/2(5)

9/10

0.9

F4=4^2/(4-1)(4+2)

16/3(6)

16/18

8/9