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If ( ) ( ) 1 k 31 31 1 k 1 k 31 C C − = − ∑ – ( )( ) 1 k 30 30 1 k k 30 C C − = ∑ = ) ! 31 )( ! 30 ( ) ! 60 ( α . where α ∈ R , then the value of 16 α is equal to

1. 1411
2. 1320
3. 1615
4. 1855

Correct answer: 1411

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