The total number of numbers divisible by 7 between 1 and 100 is ?
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Step-by-step explanation:
7, 14, 21,...........98
the term are in AP
a=7 d=7
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Answer:
The first term is 7
a = 7
d = 7
The last term before 100divisible by 7 is 98
an = 98
an = a+ (n-1)d
98= 7+ (n-1)(7)
n-1 = 98-7/7
n-1= 13
n=14
Therefore the total number of numbers divisible by 7 between 1 and 100 is 14
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