a = ½
- 30 + b = 2
3 x ½ + b = 2
b = 2 – 3/2 = ½
- a + b + c = 1
½ + ½ + c = 1
1 + c = 1
c = 1- 1 = 0
Rumus persamaan kuadrat:
Un = an2 + bn + c
a = ½
- 30 + b = 2
3 x ½ + b = 2
b = 2 – 3/2 = ½
- a + b + c = 1
½ + ½ + c = 1
1 + c = 1
c = 1- 1 = 0
Rumus persamaan kuadrat:
Un = an2 + bn + c
Editor: Annisa Fadilla
Sumber: Buku Kemendikbud