I need to know the right Excel formula to calculate the following: 450,000(A/F, 5.6%, 3) 25,000(F/A, 2.5%, 20) 2,200(A/P, 10%, 8) 2,500(P/A, 1.51%,...

I need to know the right Excel formula to calculate the following:

1.  450,000(A/F, 5.6%, 3)
2. 25,000(F/A, 2.5%, 20)
3. 2,200(A/P, 10%, 8)
4. 2,500(P/A, 1.51%, 54)
5. 57,155.13(P/F, 1%, 27)
6. 91,859.71(F/P, 1.51, 1)

Assuming that payment is always made in the beginning of the period