College Math MCQs – Certification Test 161

Combinations Trivia (Question 161) – Study App & e-Book Download

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MCQ 161: ⁿC_r .rι =:

ⁿ⁺¹P_r
ⁿP_r+1
^n-1P_r
ⁿP_r

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College Math Trivia App & e-Book – Combinations Admission Tests

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