Question:
How many numbers between 10 and 200 are exactly divisible by 7
A27
B18
C21
D17
Answer:
A. 27
Explanation:
d=7, a=14 , last term =196 n = (196-14)/7 +1 = 182/7 +1 = 26+1=27
Related Questions:
Question:
A27
B18
C21
D17
Answer:
d=7, a=14 , last term =196 n = (196-14)/7 +1 = 182/7 +1 = 26+1=27
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