Question:
How many numbers are there between 100 and 300 which are multiples of 7?
A28
B29
C27
D10
Answer:
A. 28
Explanation:
n = (tn - t1) / d + 1 = (294-105) /7 + 1 = 28
Question:
A28
B29
C27
D10
Answer:
n = (tn - t1) / d + 1 = (294-105) /7 + 1 = 28
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