Question

given list of numbers does not form an AP.
EXERCISE 1.1
n which of the following situations, does the list of numbers involved make an arithmetic
rogression, and why?
(i) The taxi fare after each km when the fare is * 15 for the first km and 8 for each
additional km.
1
(i) The amount of air present in a cylinder when a vacuum pump removes
of the
4
air remaining in the cylinder at a time.
(iii) The cost of digging a well after every metre of digging, when it costs * 150 for the
first metre and rises by 50 for each subsequent metre.
(iv) The amount of money in the account every year, when 10000 is deposited a
compound interest at 8 % per annum.
rite first four terms of the AP, when the first term a and the common difference d ar
ven as follows:
(i) a=10,
(ii) a=-2, d=0
d=-3 1-2-5 in a=-1, a =
1
d=10 10,20,30,40
2.-9,
111) a=4​

Answer 1

Answer:

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