It is known that "@" is a symbol ,2@3=2+3+4 ,7@2=7+8 ,3@5=3+4+5+6+7. According to the law of degree, if n + 8 = 68, then how much is n

It is known that "@" is a symbol ,2@3=2+3+4 ,7@2=7+8 ,3@5=3+4+5+6+7. According to the law of degree, if n + 8 = 68, then how much is n

N@8
=N+N+1+N+2+N+3+N+1+N+5+N+6+N+7
=8N+(1+2+3+4+5+6+7)
=8N+(1+7)*7/2
=8N+28
68=8N+28
8N=40
N=5

Elden Ring Premiere

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