Question

Amrithmetic Progressions
How many multiples of 5 lie between zero
and 125
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Answer 1

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Answer 2

Answer:

24 multiples of 5 lie between 0 and 125

Step-by-step explanation:

5, 10, 15............. 120.

We have , a=5 , d=5 , an = 120

We know , an = a +(n-1)d

120 = 5 + (n-1)5

120 = 5 + 5n-5

120 = 5n

120/5 = n

24 = n