Comments on: Can You Solve This Brain Teaser?

By: al bebert

al bebert — Wed, 08 Feb 2012 16:03:14 +0000

the answer is 78

By: choolwe

choolwe — Thu, 29 Dec 2011 14:01:00 +0000

By: vidhi

vidhi — Mon, 07 Nov 2011 10:13:07 +0000

78 its easy :D

By: sobia

sobia — Sun, 23 Oct 2011 14:19:01 +0000

By: Anonymous

Anonymous — Sun, 23 Oct 2011 02:43:39 +0000

You take the product of the first two numbers and add it to the square of the first number to equal the last number. For example, 2,3,10:
you multiply 2 by 3 to equal 6. Then you add the 6 to the square of the first number which in this case would be 4 (2 squared).

By: Sandy Sheridan

Sandy Sheridan — Sun, 16 Oct 2011 11:26:48 +0000

By: palie3

palie3 — Thu, 13 Oct 2011 15:36:12 +0000

By: Ane

Ane — Mon, 19 Sep 2011 00:05:14 +0000

a, b, c
c = (a + b) x a

6 + 7 = 13
13 x 6 = 78

By: angelica martinez

angelica martinez — Thu, 04 Aug 2011 07:49:32 +0000

2,3,10

3,4,21

4,5,36

5,6,55

6,7, ?78

By: paige

paige — Fri, 29 Jul 2011 05:54:08 +0000

78
2×5=10
5+2=7
3×7=21
7+2=9
9×4=36
9+2=11
11×5=55
11+2=13
13×6=78