Question

Write the explicit formula for the given sequence.
1.5, 2.25, 3, 3.75, ...
need done asap

Answer 1

Answer: $a_{n}=1.5+0.75(n-1)$

Step-by-step explanation:

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