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The nth term of the sequence $\frac{(4)^{2}}{3},\frac{(7)^{2}}{3},\frac{(10)^{2}}{3}$....is

NETNUST Entry TestMathematicsSequence and Series

If $S_{n}=3n^{n}+2n$ in an arithmetic series, then first three terms of the sequence is

NETNUST Entry TestMathematicsSequence and Series

The $a_{4}$ of the (a)P: 3/4,2, 13/4.....is

NETNUST Entry TestMathematicsSequence and Series

The 7th term of the (a)P. 7,11,15 is

NETNUST Entry TestMathematicsSequence and Series

The 14th term of the sequence $a_{n}=\frac{n(n+3)}{n+1}$ is

NETNUST Entry TestMathematicsSequence and Series

The next three terms of the following arithmetic progression x+y, x-y, x-3y.... are

NETNUST Entry TestMathematicsSequence and Series

The nth term of an (a)P, is 12-4n. Its common difference is

NETNUST Entry TestMathematicsSequence and Series

How many terms are there in the (a)P, in which $a_{1}=11, a_{n}=68, d=3$

NETNUST Entry TestMathematicsSequence and Series

If $a_{6}=19, a_{9}=31$ are the 6th and 9th term of an (a)P. and d=4 is the common difference, the 18th term of the sequence is

NETNUST Entry TestMathematicsSequence and Series

The 26th term of the (a)P, -2,-4,10... is

NETNUST Entry TestMathematicsSequence and Series

the 31 term of the (a)P, 5,2,-1..... is

NETNUST Entry TestMathematicsSequence and Series

The sum of first twenty odd integers in (a)P is

NETNUST Entry TestMathematicsSequence and Series

The seventh term of an (a)P whose first term is P and common difference is q, is

NETNUST Entry TestMathematicsSequence and Series

The fifth term of an (a)P, whose first term is 5 and common difference is 3, is

NETNUST Entry TestMathematicsSequence and Series

The fifth term of the sequence 2, 3/2...... is

NETNUST Entry TestMathematicsSequence and Series

The common difference of the sequence 2,1 1/2 ...... is

NETNUST Entry TestMathematicsSequence and Series

If $a_{n-2}=3n-11$ then the nth term of the sequence is

NETNUST Entry TestMathematicsSequence and Series

If $a_{n}$ and $a_{n-1}$ are the terms of an (a)P, then $a_{n}-a_{n-1} (a>1)$ is called the

NETNUST Entry TestMathematicsSequence and Series

The nth term of an (a)P is

NETNUST Entry TestMathematicsSequence and Series

The nth term of the sequence 5,2,-1,-4,-7..... is

NETNUST Entry TestMathematicsSequence and Series

If a is the first term, d is common difference, then the sum of nth term of the series $S_{n}$=

NETNUST Entry TestMathematicsSequence and Series

The difference of two consecutive terms of an (a)P is called the

NETNUST Entry TestMathematicsSequence and Series

The sixth term of the sequence 1,3,12,60.... is

NETNUST Entry TestMathematicsSequence and Series

What is the fourth term of the sequence, if its general term is $a_{n}=\frac{1}{a+(n-1)d}$

NETNUST Entry TestMathematicsSequence and Series

What is the 26th term of the sequence, if its general term is $a_{n}=(-1)^{n+1}$

NETNUST Entry TestMathematicsSequence and Series