Question

F(1)=-1.5

f(n+1)=f(n)+0.5

what is f(10)?

Answer 1

Explanation:

3.

Answer 2

3.

Explanation:

This is an arithmetic sequence with common difference d = 0.5 and first term a1 = -015.

10th term = a1 + (10 - 1)d

= -1.5 + 9*0.5

= 4.5 - 1.5

= 3.