A sum of rupees 1890 is to be used to given seven cash prizes to students of a school for their overall academic perfomance,if each prize is rupees 50 less than its preceeding prize, find the value of each of the prizes
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sum of 1890 is to be used to given seven ash prizes = 1890/7 = 207
each student gets = 207 rupees
if 50 is less than the preceeding the value of total rupees = 50*7 = 350
1890-350 = 1540
each student gets = 157
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p.priyamvatha
each student gets = 207 rupees
if 50 is less than the preceeding the value of total rupees = 50*7 = 350
1890-350 = 1540
each student gets = 157
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p.priyamvatha
Answered by
1
by applying the formula of sum of terms we can find value of a,and take d=-50 and a comes out to be 420 so, value of prizes is 420, 370, 320, 270, 220, 170, 120.
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