Classik Member Joined Jul 5, 2011 Messages 13,694 Reaction score 338 Mar 15, 2013 #1 Can you bail your brain, forumers? Who can?? Who will??? ;)
evenifigoalone Fare thee well, Felicia 2024 Supporter Joined May 22, 2012 Messages 13,128 Reaction score 4,333 Mar 15, 2013 #2 1x2=2 2x4=8 3x6=18 4x8=32 5x10=50 7x12 = 84?
J Jake Member Joined Jan 25, 2011 Messages 1,017 Reaction score 0 Mar 15, 2013 #3 7=98 6 would equal 72
evenifigoalone Fare thee well, Felicia 2024 Supporter Joined May 22, 2012 Messages 13,128 Reaction score 4,333 Mar 15, 2013 #4 Jake said: 7=98 6 would equal 72 Click to expand... Ah. I told myself don't forget the 6. And what did I do? I forgot the 6. xD
Jake said: 7=98 6 would equal 72 Click to expand... Ah. I told myself don't forget the 6. And what did I do? I forgot the 6. xD
Sparkey Retired Member Joined Jun 21, 2009 Messages 10,783 Reaction score 414 Mar 15, 2013 #5 The series could be thought of as X times (X + X). So if X = 1, the answer would be 1 x (1 + 1) = 1 x (2) = 2 1x2=2 ----> (where X = 1); 1 x (1 + 1) = 1 x (2) = 2 2x4=8 ----> (where X = 2); 2 x (2 + 2) = 2 x (4) = 8 3x6=18 ----> (where X = 3); 3 x (3 + 3) = 3 x (6) = 18 4x8=32 ----> (where X = 4); 4 x (4 + 4) = 2 x (8) = 32 5x10=50----> (where X = 5); 5 x (5 + 5) = 5 x (10) = 50 Then for X = 7 ?? 7 x (7 + 7) = 7 x (14) = 98
The series could be thought of as X times (X + X). So if X = 1, the answer would be 1 x (1 + 1) = 1 x (2) = 2 1x2=2 ----> (where X = 1); 1 x (1 + 1) = 1 x (2) = 2 2x4=8 ----> (where X = 2); 2 x (2 + 2) = 2 x (4) = 8 3x6=18 ----> (where X = 3); 3 x (3 + 3) = 3 x (6) = 18 4x8=32 ----> (where X = 4); 4 x (4 + 4) = 2 x (8) = 32 5x10=50----> (where X = 5); 5 x (5 + 5) = 5 x (10) = 50 Then for X = 7 ?? 7 x (7 + 7) = 7 x (14) = 98
Classik Member Joined Jul 5, 2011 Messages 13,694 Reaction score 338 Mar 15, 2013 Thread starter #6 questdriven said: Ah. I told myself don't forget the 6. And what did I do? I forgot the 6. xD Click to expand... :biglol what where you thinking?
questdriven said: Ah. I told myself don't forget the 6. And what did I do? I forgot the 6. xD Click to expand... :biglol what where you thinking?
thisnumbersdisconnected Member Joined Aug 9, 2012 Messages 4,786 Reaction score 1 Mar 15, 2013 #7 Yep, 98.