when the monthly fee for Class I is Rs 250
In which of the following situations, do the lists of numbers involved form an AP? Give reasons for your answers. (ii) The fee charged every month by a school from Classes I to XII, when the monthly fee for Class I is Rs 250, and it increases by Rs 50 for the next higher class.
23
Nov
In which of the following situations, do the lists of numbers involved form an AP? Give reasons for your answers. (ii) The fee charged every month by a school from Classes I to XII, when the monthly fee for Class I is Rs 250, and it increases by Rs 50 for the next higher class. [...]