How many numbers between 100 and 500 end in a 5?
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hey frnd....
a= 105 as it's the first no which ends with 5 between 100 and 500
d = 10
and l = 495
495 = a + (n-1) d
495 = 105 + (n-1) 10
390 = (n-1) 10
39 = n-1
n = 40
so there are 40 numbers which ends with 5 between 100 and 500
HOPE THIS HELP YOU ☺☺
a= 105 as it's the first no which ends with 5 between 100 and 500
d = 10
and l = 495
495 = a + (n-1) d
495 = 105 + (n-1) 10
390 = (n-1) 10
39 = n-1
n = 40
so there are 40 numbers which ends with 5 between 100 and 500
HOPE THIS HELP YOU ☺☺
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