Question

Write the explicit formula for the given sequence.

1.5, 2.25, 3, 3.75, ...
need done asap

Answer 1

Answer:
`a_(n)=1.5+0.75(n-1)`

Explanation:

The common difference is 2.25-1.5=0.75
`a_(n)=1.5+0.75(n-1)`. So, the explicit formula is