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Combinations quiz questions, combinations multiple choice questions and answers PDF 77 to learn math course for online certification. Practice "Permutations, Combinations and Probability" quiz with answers, combinations Multiple Choice Questions (MCQs) for online college degrees. Free combinations MCQs, sum of n terms of a geometric series, implication or conditional, online math learning, complementary combination, combinations test prep for online college for teaching degree.

"npn", combinations Multiple Choice Questions (MCQs) with choices (n+1)ι, nι, 1, and none of above for online colleges for science. Practice permutations, combinations and probability questions and answers to improve problem solving skills for accredited online colleges.

Combinations Quiz

MCQ: npn

1. (n+1)ι
2. 1
3. None of Above

A

Complementary Combination Quiz

MCQ: The value of n-2Cr-2 + n-2Cr-1 is

1. n+1Cr
2. nCr
3. nCr-1
4. n-1Cr-1

D

Online Math Learning Quiz

MCQ: Sin10°sin30°sin50°sin70° =

1. ³⁄16
2. −316
3. ¹⁄16
4. None of Above

C

Implication or Conditional Quiz

MCQ: The conjunction of two statement p and q is denoted by

1. p ↔ q
2. p → q
3. p ← q
4. p Ʌ q

D

Sum of n terms of a geometric series Quiz

MCQ: If a,r and an are the first term, common ratio and the nth term respectively of the G.P then an =

1. arn
2. arn+1
3. arn-1
4. 0

A