Answer:
The temperature of the liquid 15 minutes later is [tex]-59^0F[/tex]
Step-by-step explanation:
This is an example of arithmetic progression
We need to find 15 th term
Here
[tex]a=-17F\\\\d=-3F\\\\t_{15}=-17+(15-1)\times-3\\\\=-17-42\\\\=-59^0F[/tex]
