The cost of digging a well for the first metre is Rs 150 and rises by Rs 20 for each succeeding metre. Will the sequence form an `AdotPdot` ?

In which of the following situations, does the list of numbers involved make an arithmetic progression, and why? (i) The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km. (ii) The amount of air present in a cylinder when a vacuum pump removes 1/4 of the air remaining in the cylinder at a time. (iii) The cost of digging a well after every metre of digging, when it costs Rs.150 for the first metre and rises by Rs. 50 for each subsequent metre. (iv) The amount of money in the account every year, when 10000 is deposited at compound interest at 8 % per annum.

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.

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 .

The cost of fencing a square field at Rs 125 per metre is Rs 8000. find the length of each side of the field.

The cost of fencing a square field at Rs 14 per metre is Rs 28000 Find the area of the field.

What will be the cost of digging a well of radius 3m and depth 7m at the rate Rs 30 per cubic metre ?.

The cost of 7 2/3 metres of rope is Rs 12 3/4dot Find its cost per metre.

The cost of fencing a circular field at the rate of Rs.24 per metre is Rs. 5280. Find the radius of the field.

The cost of 30 mangoes is Rs. 150. What is the cost of 60 mangoes (in Rs)?

The cost of levelling a square lawn at Rs 15 per square metre is Rs 19,935. Find the cost of fencing the lawn at Rs 22 per metre.