Find the number of terms required to make the sum equal to zero for the following series 80, 75, 70, ...
Given ,
first term = 80
2nd term = 75
3rd term = 70
Hence,
the series is in A.P
where,
a = 80
b = 75 - 80 = 5
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Evaluate the following integrals:
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The daily cost of operating a hospital C is a linear function of the number of in-patients I, out-patients P and a fixed cost a, i.e.,
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|
Day |
Cost in Rs. |
No. of In-patients (I) |
No. of Out-patients ( P) |
|
1
2
3 |
6,950
6,725
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40
35
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10
9
12 |
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