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MCQs

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The first fourth terms of a sequence are 1, -3, 5, -7. The fifth term is
NETNUST Entry TestMathematicsSequence and Series
The sum of the terms of a sequence is called
NETNUST Entry TestMathematicsSequence and Series
If $a_{1}=2$ and $a_{n}=\frac{a_{n}-1}{2}$ then the fourth term of the sequence is
NETNUST Entry TestMathematicsSequence and Series
1/2, 1/3, 1/4, 1/5.... is
NETNUST Entry TestMathematicsSequence and Series
The 6th term of the sequence 7, 9, 12, 16.... is
NETNUST Entry TestMathematicsSequence and Series
The element in the range of a sequence are called
NETNUST Entry TestMathematicsSequence and Series
1, 1/3, 1/5, 1/7, 1/9...... is a
NETNUST Entry TestMathematicsSequence and Series
If the domain of a sequence is finite set then the sequence is called
NETNUST Entry TestMathematicsSequence and Series
A sequence having no last term is called
NETNUST Entry TestMathematicsSequence and Series
If all members of a sequence are real numbers then it is called a
NETNUST Entry TestMathematicsSequence and Series
A sequence is a function whose domain is a subset of the set of
NETNUST Entry TestMathematicsSequence and Series
Sequences also called......
NETNUST Entry TestMathematicsSequence and Series
If $\alpha$ and $\beta$ are the roots of the equation $ax^{2}+bx+c=0$, then the equation with roots $\frac{1}{ \alpha}$ and $\frac{1}{ \beta}$ is
NETNUST Entry TestMathematicsQuadratic Equations
If $n$ is any real number and $w^{n} = w^{2}$ where $w$ is cube root of unity then which of the following can be a possible value of n?
NETNUST Entry TestMathematicsQuadratic Equations
The equation which does not change by replacing $x$ with $\frac{1}{x}$ is known as
NETNUST Entry TestMathematicsQuadratic Equations
$w^{-23} + w^{-28}$
NETNUST Entry TestMathematicsQuadratic Equations
Product of cube roots of unity is
NETNUST Entry TestMathematicsQuadratic Equations
If $x^{4}-3x^{2}-4=0$ then its roots are
NETNUST Entry TestMathematicsQuadratic Equations
Cube roots of unity are
NETNUST Entry TestMathematicsQuadratic Equations
Which of the following are the roots of the equation $x^{2}-3x-4=0$
NETNUST Entry TestMathematicsQuadratic Equations
What will be the value of $a$ in $x^{4}+x^{3}+ax+1$ if 1 is the root of the expression.
NETNUST Entry TestMathematicsQuadratic Equations
The sum of all the fourth roots of unity is
NETNUST Entry TestMathematicsQuadratic Equations
Real fourth roots of unity are
NETNUST Entry TestMathematicsQuadratic Equations
Sum of the reciprocals of fourth roots of unity is?
NETNUST Entry TestMathematicsQuadratic Equations
If $x=3y$ and $3x-2y=7$, which of the following is the value of $y$ that satisfies both equations?
NETNUST Entry TestMathematicsQuadratic Equations
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