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College Math Practice Test 54

# Combinations MCQ (Multiple Choice Questions) PDF - 54

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The Combinations Multiple Choice Questions (MCQ) with Answers PDF (Combinations MCQs PDF e-Book) download Ch. 8-54 to solve College Math Practice Tests. Study Permutations, Combinations and Probability quiz answers PDF, Combinations Multiple Choice Questions (MCQ Quiz) to study online tutor courses. The Combinations MCQs App: Download free educational app for combinations, notation and value of function, sum of n terms of a geometric series, series in maths, arithmetic progression test prep for accredited online colleges.

The MCQs: npr; "Combinations" App Download (Android & iOS) with answers: (n-r)ι/nι; Nι/(n-r)ι; Nι/(n+r)ι; Nι/(n-r)ιrι; to study online tutor courses. Practice Permutations, Combinations and Probability Questions and Answers, Google eBook to download free sample for online college for teaching degree.

## Combinations Questions and Answers : Quiz 54

MCQ 266:

npr

1. nι/(n-r)ι
2. (n-r)ι/nι
3. nι/(n+r)ι
4. nι/(n-r)ιrι
MCQ 267:

If f:x→(-x)² is a function, then ƒ(2) =

1. −4
2. −2
3. 2
4. 4
MCQ 268:

The sum of an infinite geometric series exist only if the condition on the common ratio r is

1. −1 < r < 1
2. −1 ≤ r ≤ 1
3. r < −1,r > 1
4. r ≤ −1,r≥ 1
MCQ 269:

The sum of the series 1+1/2+1/2² + … is

1. 2
2. ³⁄2
3. 43
4. 109
MCQ 270:

1,8,15,22,29,36,… is

1. G.P
2. A.P
3. Geometric series
4. arithmetic series