Write all the multiples of 25 laying between 75 and 200
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Answer:
6
50, 75, 100, 125, 150, 175
Step-by-step explanation:
a=50
l=175
d=25
l=a+(n-1)d
175=50+(n-1)25
7=2+n-1
7-1=n
n=6
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