please ask me answer
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Rishi213:
66
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5
Hope this will help you!!!
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2
aloha user!
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let the 1st 5 numbers be of the form:
x1, x2 , x3 , x4 and x5.
the mean is given to be 50.
x1 + x2 + x3 +x4 + x5 / 5 = 50
x1 + x2 + x3 +x4 + x5 = 250
also, we are given that the mean of 4 nos.
i.e x1 + x2 + x3 + x4 / 4 = 46.
x1 + x2 + x3 + x4 = 46 × 4
x1 + x2 + x3 + x4 = 184
so,
184 + x5 = 250
x5 = 250 - 184
x5 = 66.
----------------------------------
hope it helps :^)
-----------------
let the 1st 5 numbers be of the form:
x1, x2 , x3 , x4 and x5.
the mean is given to be 50.
x1 + x2 + x3 +x4 + x5 / 5 = 50
x1 + x2 + x3 +x4 + x5 = 250
also, we are given that the mean of 4 nos.
i.e x1 + x2 + x3 + x4 / 4 = 46.
x1 + x2 + x3 + x4 = 46 × 4
x1 + x2 + x3 + x4 = 184
so,
184 + x5 = 250
x5 = 250 - 184
x5 = 66.
----------------------------------
hope it helps :^)
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