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22 lines
708 B
Python
22 lines
708 B
Python
from .__init__ import *
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def arithmeticProgressionSumFunc(maxd=100, maxa=100, maxn=100):
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d = random.randint(-1 * maxd, maxd)
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a1 = random.randint(-1 * maxa, maxa)
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a2 = a1 + d
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a3 = a1 + 2 * d
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n = random.randint(4, maxn)
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apString = str(a1) + ', ' + str(a2) + ', ' + str(a3) + ' ... '
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problem = 'Find the sum of first ' + str(n) + ' terms of the AP series: ' + apString
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an = a1 + (n - 1) * d
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solution = n * (a1 + an) / 2
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return problem, solution
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arithmetic_progression_sum = Generator(
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"AP Sum Calculation", 83,
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"Find the sum of first n terms of the AP series: a1, a2, a3 ...", "Sum",
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arithmeticProgressionSumFunc,
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["maxd=100", "maxa=100", "maxn=100"])
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