Question

Find first four term if an = 2 – 3/2n​

Answer 1

0.5,1.25,1.5,1.625

an=2-3/2n

a(1)=2-3/2(1)

a=2-3/2

a=2-1.5

a=0.5

a(2)=2-3/2n

2a=2-3/2(2)

2a=2-3/4

2a=2-0.75

2a=1.25

a(3)=2-3/2(3)

3a=2-3/6

3a=2-0.5

3a=1.5

a(4)=2-3/2(4)

4a=2-3/8

4a=2-0.375

4a=1.625