In which of the following situations, do the lists of numbers involved form an A.P. ? Give reasons for your answer.
The fee charged from a student every month by a school for the shole session when the monthly fee is Rs 400.

In which of the following situations, do the lists of numbers involved form an AP? Give reasons for your answers. (i) The fee charged from a student every month by a school for the whole session, when the monthly fee is Rs. 400. (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. (iii) The amount of money in the account of Varun at the end of every year when Rs. 1000 is deposited at simple interest of 10% per annum. (iv) The number of bacteria in a certain food item after each second, when they double in every second.

In which of the following situations, do the lists of numbers involved form an A.P. ? Give reasons for your answer. 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.

In which of the following situations, do the lists of numbers involved form an A.P. ? Give reasons for your answer. The number of bacteria in a certain food item after each second , when they double in every second.

In which of the following situations, do the lists of numbers involved form an A.P. ? Give reasons for your answer. The amount of money in the account of Varun at the end of every year, when Rs 1000 is deposited at simple interest of 10% per annum.

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 Rs 15 for the first km and Rs 8 for each additional km.

In which of the following situations , does the list of numbers of involved make an arithmetic progression , and why ? The amount of money in the account every year , when Rs 10,000 is deposited at compound interest at 8 % per annum .

In which of the following situations , does the list of numbers of involved make an arithmetic progression , and why ? The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km .

In which of the following situations , does the list of numbers of involved make an arithmetic progression , and why ? The cost of digging a well after every metre of dogging ,when it costs Rs 150 for the first metre and rises by Rs 50 for each subsequent metre .

In which of the following situations, does the list of numbers involved make an arithmetic progression, and why ? The cost of digging a well after every metre of digging, when it costs Rs 150 for the first meter and rises by Rs 50 for each subsequent metre.