Question

If f(x) = x(x – 1) (x – 2), find the value of f(0) +
f(-1) + f(2)

Answer 1

Answer:

f(x)=2

x

f(0)=2

0

f(1)=2

1

f(2)=2

2

f(3)=2

3

⇒2

0

,2

1

,2

2

,2

3

......[(a,ar,ar

2

,ar

3

.....)] is a GP with a=1 & r=2

∴f(0),f(1),f(2)...... are in GP

Answer 2

Step-by-step explanation:

ANSWER

f(x)=2

x

f(0)=2

0

f(1)=2

1

f(2)=2

2

f(3)=2

3

⇒2

0

,2

1

,2

2

,2

3

......[(a,ar,ar

2

,ar

3

.....)] is a GP with a=1 & r=2

∴f(0),f(1),f(2)...... are in GP