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

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

posted Aug 10, 2018 by Vikram Luthra

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1 Answer

0 votes

98


2+3=2*(2+3-1)=8
3+7=3*(3+7-1)=27,
4+5=4*(4+5-1)=32,
5+8=5*(5+8-1)=60,
6+7=6*(6+7-1)=72
7+8=7*(7+8-1)=98

answer Aug 10, 2018 by Hanifa Mammadov
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