A Man earns a salary of #2500 Per annum, If a rise of #500 is given at the end of the year, Find :(a) the total amount the man will earn in 18 years. (b) the amount the man will earn in the 20th year. Solve with an Arithmetic Progressions.

Answer 1

you have a and d
Now just find
S18 and T20
as done in the post below

Answer 2

S18=121,500 while T20=12,000

Answer 3

Show us how you get your answer. Don't just put the answer let see how you got your answer pls. Thanks.

Answer 4

I want to respond to that maths question posted by someone.
a=2500,d=500.
S18=18/2[2(2500)+(17)500].
S18=9[5000+8500].
9×13500=121,500.
Ans=121,500
T20=2500+(19)500.
T20=2500+9500.
T20=#12,000.
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Answer 5

My wife earns a salary D2500 per annum.If a rise of D500 given at the end of the year,find a)the total amount my wife will earn in 18 years b)the nut she will earn in 20 years