how
many multiples of 5 lie between 10 and 1000
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Answered by
1
Answer:
There are 17 multiples of 5 which lie between 10 and 100.
Step-by-step explanation:
15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95
Answered by
2
Answer:
Multiples of 3 between 20 and 205 are:
21,24,27,........,204
This sequence forms an AP. with first term a=21 , common difference d=24−21=3 and last term l=204
Since, l=a+(n−1)d
⇒204=21+(n−1)3
⇒204−21=(n−1)3
⇒183=(n−1)3
⇒61=n−1
⇒n=61+1
⇒n = 62
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