Answer:
1. F(1)= 1
2. F(2)= 3
3. F(3)=6
4. F(x-1) = 1/2(x²-x)
5. F(5)-F(4)= 5
6. F(7)-F(6)= 7
7. F(x+1)= 1/2(x²+3x+2)
8. F(x)-F(x-1)= x
9. F(x²)= 1/2(x⁴+x²)
Step-by-step explanation:
1. F(1)= 1/2 *1(1+1)
= 1/2*2
= 1
2. F(2)= 1/2*2(2+1)
= 1/2*2(3)
= 1/2*6
=3
similarly, put values of x in each of them and solve them.
Author:
samantha15
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