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How many multiples of 7 are there between 1 and 100?

A13

B15

C16

D14

Answer:

D. 14

Read Explanation:

Between 1 and 100, the first multiple of 7 is 7, and the last multiple of 7 is 98. n th term 98 = a +(n-1)d 98 = 7 + (n-1)7 91 = (n-1)7 13 = (n - 1) n = 14


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