FIND THE SUM OF ALL INTERGARs between 1 and 100 that are not multiples of 6! thanks~
yinyin Member Joined Dec 25, 2005 Messages 229 Gender Female HSC N/A Dec 13, 2006 #1 FIND THE SUM OF ALL INTERGARs between 1 and 100 that are not multiples of 6! thanks~
Affinity Active Member Joined Jun 9, 2003 Messages 2,062 Location Oslo Gender Undisclosed HSC 2003 Dec 13, 2006 #2 Sum of ALL integers from 1 to 100 = 5050 Sum of the multiplies of 6 between 1 and 100 = 6 + 12 + ... + 96 = 16*(6+96)/2 = 816 so your answer is 5050-816 = 4234
Sum of ALL integers from 1 to 100 = 5050 Sum of the multiplies of 6 between 1 and 100 = 6 + 12 + ... + 96 = 16*(6+96)/2 = 816 so your answer is 5050-816 = 4234
yinyin Member Joined Dec 25, 2005 Messages 229 Gender Female HSC N/A Dec 13, 2006 #3 yep! thanks~ that is de correct anwer~
