SOLUTION: A house Help receives a salary of P36,000 a year with a contract of P250 annual increase for 7years.what is his total income for 7years?

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Question 977717: A house Help receives a salary of P36,000 a year with a contract of P250 annual increase for 7years.what is his total income for 7years?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A house Help receives a salary of P36,000 a year with a contract of P250 annual increase for 7years.what is his total income for 7years?
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Arithmetic Series with a = 36000 and d = 250
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S(n) = (n/2)(a(1)+a(7))
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S(7) = (7/2)(36000 + 36000+7*250) = (7/2)(36000)(251) = 31626000
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Cheers,
Stan H.