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Calculate $S_{8}$ when $a_{1}=8$ and $r= -\frac{1}{2}$
NETNUST Entry TestMathematicsSequence and Series
The 11th term of the series $2,\frac{5}{2},3\space ...$ will be
NETNUST Entry TestMathematicsSequence and Series
Multiple-choice question
NETNUST Entry TestMathematicsSequence and Series
What is the G.M of $32$ and $64$
NETNUST Entry TestMathematicsSequence and Series
Sum the series $1+3+5+\space...$ up to $n$ terms
NETNUST Entry TestMathematicsSequence and Series
What are the three AMs between $-18$ and $4$?
NETNUST Entry TestMathematicsSequence and Series
What is the sum of the first 50 natural numbers?
NETNUST Entry TestMathematicsSequence and Series
What is the nth term of the sequence $1,3,5,7 \space ...$
NETNUST Entry TestMathematicsSequence and Series
What is the difference between the arithmetic and geometric mean of 5 and 7?
NETNUST Entry TestMathematicsSequence and Series
What is the sum of the series $8+4+2+\space ... \space +\frac{1}{32}$
NETNUST Entry TestMathematicsSequence and Series
The series $1+1+1+1+\space...$ is
NETNUST Entry TestMathematicsSequence and Series
Which of the following sequence has $r=0.5$?
NETNUST Entry TestMathematicsSequence and Series
If $t_{n}=\left(-\frac{1}{3} \right)^{n}t_{n-1}$ and $t_{1}=1$, the sequence represented by $t_{n}$ is
NETNUST Entry TestMathematicsSequence and Series
$2+4+8+16+...+$ till $\frac{n}{2}$ terms=?
NETNUST Entry TestMathematicsSequence and Series
Arithmetic mean of $\frac{1}{4}$ and $\frac{3}{8}$ is
NETNUST Entry TestMathematicsSequence and Series
Multiple-choice question
NETNUST Entry TestMathematicsSequence and Series
Multiple-choice question
NETNUST Entry TestMathematicsSequence and Series
If $S_{n}=n^{3}$ for an Arithmetic Progression, then $a_{n}=?$
NETNUST Entry TestMathematicsSequence and Series
Sum of the series $0.2+0.02+0.002...$ upto infinite terms is
NETNUST Entry TestMathematicsSequence and Series
$2,2,2,2,2$ is an arithmetic sequence with a common difference
NETNUST Entry TestMathematicsSequence and Series
Calculate exact value of the repeating decimal 0.4545.....
NETNUST Entry TestMathematicsSequence and Series
$1, \frac{1}{3}, \frac{1}{5}, \frac{1}{7}$.... is an example of which sequence
NETNUST Entry TestMathematicsSequence and Series
Multiple-choice question
NETNUST Entry TestMathematicsSequence and Series
For an AP, if $a_{12}=19$ and $a_{17}=29$, what will be the value of common difference?
NETNUST Entry TestMathematicsSequence and Series
Multiple-choice question
NETNUST Entry TestMathematicsSequence and Series