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The nth term of the sequence $\frac{(4)^{2}}{3},\frac{(7)^{2}}{3},\frac{(10)^{2}}{3}$....is
NET
NUST Entry Test
Mathematics
Sequence and Series
If $S_{n}=3n^{n}+2n$ in an arithmetic series, then first three terms of the sequence is
NET
NUST Entry Test
Mathematics
Sequence and Series
The $a_{4}$ of the (a)P: 3/4,2, 13/4.....is
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NUST Entry Test
Mathematics
Sequence and Series
The 7th term of the (a)P. 7,11,15 is
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NUST Entry Test
Mathematics
Sequence and Series
The 14th term of the sequence $a_{n}=\frac{n(n+3)}{n+1}$ is
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NUST Entry Test
Mathematics
Sequence and Series
The next three terms of the following arithmetic progression x+y, x-y, x-3y.... are
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NUST Entry Test
Mathematics
Sequence and Series
The nth term of an (a)P, is 12-4n. Its common difference is
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NUST Entry Test
Mathematics
Sequence and Series
How many terms are there in the (a)P, in which $a_{1}=11, a_{n}=68, d=3$
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NUST Entry Test
Mathematics
Sequence 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
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NUST Entry Test
Mathematics
Sequence and Series
The 26th term of the (a)P, -2,-4,10... is
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NUST Entry Test
Mathematics
Sequence and Series
the 31 term of the (a)P, 5,2,-1..... is
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NUST Entry Test
Mathematics
Sequence and Series
The sum of first twenty odd integers in (a)P is
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NUST Entry Test
Mathematics
Sequence and Series
The seventh term of an (a)P whose first term is P and common difference is q, is
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NUST Entry Test
Mathematics
Sequence and Series
The fifth term of an (a)P, whose first term is 5 and common difference is 3, is
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NUST Entry Test
Mathematics
Sequence and Series
The fifth term of the sequence 2, 3/2...... is
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NUST Entry Test
Mathematics
Sequence and Series
The common difference of the sequence 2,1 1/2 ...... is
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NUST Entry Test
Mathematics
Sequence and Series
If $a_{n-2}=3n-11$ then the nth term of the sequence is
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NUST Entry Test
Mathematics
Sequence 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
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NUST Entry Test
Mathematics
Sequence and Series
The nth term of an (a)P is
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NUST Entry Test
Mathematics
Sequence and Series
The nth term of the sequence 5,2,-1,-4,-7..... is
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NUST Entry Test
Mathematics
Sequence and Series
If a is the first term, d is common difference, then the sum of nth term of the series $S_{n}$=
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NUST Entry Test
Mathematics
Sequence and Series
The difference of two consecutive terms of an (a)P is called the
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NUST Entry Test
Mathematics
Sequence and Series
The sixth term of the sequence 1,3,12,60.... is
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NUST Entry Test
Mathematics
Sequence and Series
What is the fourth term of the sequence, if its general term is $a_{n}=\frac{1}{a+(n-1)d}$
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NUST Entry Test
Mathematics
Sequence and Series
What is the 26th term of the sequence, if its general term is $a_{n}=(-1)^{n+1}$
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NUST Entry Test
Mathematics
Sequence and Series
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