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Recent questions tagged arithmetic-series
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GATE Civil 2020 Set 1 | GA Question: 8
Insert seven numbers between $2$ and $34$, such that the resulting sequence including $2$ and $34$ is an arithmetic progression. The sum of these inserted seven numbers is ______. $120$ $124$ $126$ $130$
go_editor
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Quantitative Aptitude
Feb 28, 2020
by
go_editor
5.3k
points
gate2020-ce-1
numerical-ability
arithmetic-series
0
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0
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2
GATE Civil 2018 Set 1 | GA Question: 9
Consider a sequence of numbers $a_1, a_2, a_3, \dots , a_n$ where $a_n = \dfrac{1}{n}-\dfrac{1}{n+2}$, for each integer $n>0$. Whart is the sum of the first $50$ terms? $\bigg( 1+ \dfrac{1}{2} \bigg) - \dfrac{1}{50} \\$ ... $1 - \bigg( \dfrac{1}{51} + \dfrac{1}{52} \bigg)$
gatecse
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Quantitative Aptitude
Feb 17, 2018
by
gatecse
4.0k
points
gate2018-ce-1
numerical-ability
arithmetic-series
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