Q:

Write a NumPy program (using numpy) to sum of all the multiples of 3 or 5 below 100

hamza
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2022-05-18
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Write a NumPy program (using numpy) to sum of all the multiples of 3 or 5 below 100.

Python programming,
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hamza
2022-05-18
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import numpy as np
x = np.arange(1, 100)
# find  multiple of 3 or 5
n= x[(x % 3 == 0) | (x % 5 == 0)]
print(n[:1000])
# print sum the numbers
print(n.sum())

Sample Output:

[ 3  5  6  9 10 12 15 18 20 21 24 25 27 30 33 35 36 39 40 42 45 48 50 5
1 54                                                                   
 55 57 60 63 65 66 69 70 72 75 78 80 81 84 85 87 90 93 95 96 99]       
2318

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