try to solve this............................. can you?
By Sunil.P
@sunilparthan (6302)
India
July 30, 2009 10:06pm CST
Solve This !!!!!!!!!!!! !!!!
2 , 3 , 4 , 15 , 12
3 , 4 , 5 , 28 , 20
4 , 5 , 6 , 45 , 30
5 , 6 , 7 , 66 , 42
6 , 7 , 8 , ? , 56
Find the answer which place is in blank with question mark????????
4 responses
@stricken43 (347)
• Philippines
31 Jul 09
the answer is 91..
every third digit in every row is being increased by 4;
15-28= 13
45-28= 17
66-45= 21
13=4=17
17+4=21
21+4=25
therefore:
66+25= 91
right..?hihi