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# Combinations Multiple Choice Questions PDF p. 77

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Combinations multiple choice questions and answers, combinations quiz answers PDF 77 to learn College Math course for college certification. Learn Permutations, Combinations and Probability MCQ trivia questions, combinations Multiple Choice Questions (MCQ) for online college degrees. Combinations MCQ PDF: 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" MCQ PDF with choices (n+1)ι, nι, 1, and none of above for online colleges for science. Solve permutations, combinations and probability questions and answers to improve problem solving skills for accredited online colleges.

## Combinations Questions and Answers MCQs

MCQ: npn

(n+1)ι
1
None of Above

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

n+1Cr
nCr
nCr-1
n-1Cr-1

MCQ: Sin10°sin30°sin50°sin70° =

³⁄16
−316
¹⁄16
None of Above

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

p ↔ q
p → q
p ← q
p Ʌ q

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

arn
arn+1
arn-1
0

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