A village have 4000 literate people in the year 2010 and this number increases by 400 per year.how many literate people will be there till the year 2020 ? Find the formula to know the number of literate people after n years
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Tn = a+(n-1)d
2020 = 2010+(n-1)1
n = 11
T2020 = 4000+(11-1)400
=4000+4000 = 8000
Tn = 4000+(n-1)400
2020 = 2010+(n-1)1
n = 11
T2020 = 4000+(11-1)400
=4000+4000 = 8000
Tn = 4000+(n-1)400
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