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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