Find the number of even numbers which have 3 digits?
Answers
Answered by
0
Step-by-step explanation:
100 is the first digit
998 is the last digit
anth =a + (n-1)d
998=100 + ñ-1)2
998=100+2n-2
998=98+2n
998-98=2n
900=2n
450=n
answer is 450
450 number of even numbers which have 3 digits
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Answered by
0
Answer:
total 3 digit nos are 100-999 then
999 - 100 = 899
899 - 1 = 888
888/2=444
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