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Recent questions tagged sequences-and-series
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GATE BT 2021 | Question: 20
The sum of the infinite geometric series $1 + 1/3 + 1/3^2+ 1/3^3+ \dots$ (rounded off to one decimal place) is ___________
go_editor
asked
in
Calculus
Mar 1, 2021
by
go_editor
1.4k
points
gatebt-2021
numerical-answers
calculus
sequences-and-series
infinite-geometric-series
0
votes
0
answers
2
GATE2020: 51
An infinite series $S$ is given as: $S=1+2/3+3/9+4/27+5/81+\:.\dots$ (to infinity) The value of $S$ is ______________________ (round off to $2$ decimal places).
soujanyareddy13
asked
in
Calculus
Nov 3, 2020
by
soujanyareddy13
2.7k
points
gate2020
numerical-answers
calculus
sequences-and-series
infinite-series
0
votes
0
answers
3
GATE2019: 13
Which of the following are geometric series? $1,\:6,\:11,\:16,\:21,\:26,\:\dots$ $9,\:6,\:3,\:0,\:-3,\:-6,\:\dots$ $1,\:3,\:9,\:27,\:81,\:\dots$ $4,\:-8,\:16,\:-32,\:64,\:\dots$ $P$ and $Q$ only $R$ and $S$ only $Q$ and $S$ only $P, Q$ and $R$ only
soujanyareddy13
asked
in
Calculus
Nov 3, 2020
by
soujanyareddy13
2.7k
points
gate2019
calculus
sequences-and-series
infinite-series
geometric-series
0
votes
0
answers
4
GATE2015-33
Consider the following infinite series: $1+ r+r^2 +r^3+ \dots \dots \infty$ If $r = 0.3$, then the sum of this infinite series is ____________
Milicevic3306
asked
in
Calculus
Mar 26, 2018
by
Milicevic3306
7.9k
points
gate2015
numerical-answers
calculus
sequences-and-series
infinite-series
0
votes
0
answers
5
GATE2018-43
If $1+r + r^2+ r^3 +\dots \infty = 1.5$, then, $1 + 2r + 3r^2 + 4r^3 + \dots \infty = $ (up to two dcimal places) ________
gatecse
asked
in
Calculus
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
numerical-answers
calculus
sequences-and-series
infinite-series
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