Dark Mode

Recent questions tagged sequences-and-series

0 votes

0 answers

1

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

1.4k points

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

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

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

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

1.4k points

To see more, click for the full list of questions or popular tags.