Brain Twister Puzzle

Level pending

2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=??

Solve it?


The answer is 98.

Jiang Rong Lim by Jiang Rong Lim , 36, Malaysia

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1 solution

Lord Wp
Mar 6, 2014
  • 2 × 2\times 3 + 2 × 2\times 1 = 6 + 2
  • 3 × 3\times 7 + 3 × 3\times 2 = 21 + 6
  • 4 × 4\times 5 + 4 × 4\times 3 = 20 + 12
  • 5 × 5\times 8 + 5 × 5\times 4 = 40 + 20
  • 6 × 6\times 7 + 6 × 6\times 5 = 42 + 30
  • 7 × 7\times 8 + 7 × 7\times 6 = 56 + 42
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