Between 150 and 300 how many numbers are divisible by 7
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11no are divisible by 7
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let the number of terms be n
first term = 154 (as it is divisible by 7)
last term i.e. a(n) = 294 (as it is the highest number divisible by 7 between 150 and 300)
difference=7
a(n) = first term + (n-1)d
294 = 154 + (n-1)7
140 = (n-1)7
20 = n-1
21 = n
first term = 154 (as it is divisible by 7)
last term i.e. a(n) = 294 (as it is the highest number divisible by 7 between 150 and 300)
difference=7
a(n) = first term + (n-1)d
294 = 154 + (n-1)7
140 = (n-1)7
20 = n-1
21 = n
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