0
How
numbers are there between
200 aud 300
many
which
are
divisible by 13
Answers
Answered by
1
Answer:
8
Step-by-step explanation:
Here the first term between 200 and 300 divisible by 13 is 208. So the first term, a= 208 and the common difference between two consecutive terms is 13.
Last term between 200 and 300 which is divisible by 13 is 299. So the last term, Tn is 299.
We know that Tn = a+((n-1)*d) where d is the common difference and n is the number of elements.
So, Tn = 299 = 208+((n-1)*13)
⇒ 299–208 = 91 = (n-1) *13
⇒ 91/13 = 7 = n-1
Therefore, n= 7+1 = 8
Answered by
1
Answer:
8 numbers exist between 200 & 300 which are divisible by 13
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