How many positive integers b/w 100 to 1000 are divisible by 7?
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Hey frnd....
Thanks for asking this question.
Here is your answer....
✨ Arthimetic Progression ✨
The numbers between 100 and 1000 divisible by 7 are:
105, 112,...., 994
a = 105
d = 7
l = 994
l = a +(n-1)d
994 = 105 + (n-1)7
889 = 7n-7
7n = 896
n = 128
Hence, there are 128 numbers between 100 and 1000 divisible by 7.
Hope this would help you.
Thanks for asking this question.
Here is your answer....
✨ Arthimetic Progression ✨
The numbers between 100 and 1000 divisible by 7 are:
105, 112,...., 994
a = 105
d = 7
l = 994
l = a +(n-1)d
994 = 105 + (n-1)7
889 = 7n-7
7n = 896
n = 128
Hence, there are 128 numbers between 100 and 1000 divisible by 7.
Hope this would help you.
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