Mohit is a student of class seventh he saves rupees 150 every month from his pocket money to purchase books for Poor students how much money will he save in one year what values of Mohit is depicited in this question?
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s= total sum that he saves for the entire year
a=150 (initial money saved in the first month)
d=money added to saving after every month=150
s=n/2 (2a+(n-1)d)
n= number of months=12
s=12/2 (2×150+11×150)
s=6 (300+1650)
s=6 (1950)
s= 11700
amount of money saved at the end of one year = Rs 11700
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