Question

In which of the following situations, does the list of numbers involved make an arithmetic progression, and why?
The taxi fare after each km when the fare is * 20 for the first km and rises by
8 for each additional km.​

Answer 1

Explanation:

Fare for the first km=20 rupees

next coming km =8 rupees each km

Therefore the AP formed is

20,28,36,44.....................

where a=20 , d=8