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If for some m, n: 6 C m + 2( 6 C m+1 ) + 6 C m+2 > 8 C 3 and n − 1 P 3 : n P 4 = 1 : 8 , then n P m+1 + n+1 C m is equal to

1. 376
2. 372
3. 384
4. 380

Correct answer: 372

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