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Free online sequences and series course worksheet has multiple choice quiz question: third term of sequence an = (-1)n(n-7) is with options 8, 4, −4 and −8 with technical interview questions for online assessment of fresh and experienced graduates, study sequences & series multiple choice questions based quiz question and answers.

Sequences and Series Quiz

MCQ: Third term of sequence an = (-1)n(n-7) is

1. 8
2. 4
3. −4
4. −8

B

Geometric Progression (GP) Quiz

MCQ: If a,d and Sn are first term, common difference and sum of first nth terms of series, then Sb =

1. n/2[2a+(n-1)d]
2. n/2[a+(n-1)d]
3. n/[2a+(n-1)d]
4. a+(n-1)d

A

Period of Trigonometric Functions Quiz

MCQ: Period of cot(3x) is

1. π/3
2. π/2
3. 2π/3
4. π

A

Math Test Quiz

MCQ: 10P2 is equal to

1. 0
2. 20
3. 80
4. 90

D

Rational Fractions Quiz

MCQ: A fraction in which degree of numberator is less than degree of denominator

1. a proper fraction
2. an improper fraction
3. equation
4. algebric relation

A