a man saves Rs.32000 during first year Rs.36000 in the next year and Rs. 40000 in tge third year .uf continue his savings in this sequence in hiw many years will bi save Rs. 200000
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saving are in AP with a=32000 & d=4000
sum of AP=32000+(2n-1)*4000=200000
2n-1=168000/4000=42
n=21.5
in 22 year he has saved 200000
sum of AP=32000+(2n-1)*4000=200000
2n-1=168000/4000=42
n=21.5
in 22 year he has saved 200000
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