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Recent questions tagged geometric progression
+3
votes
1
answer
If Sn, denotes, the sum of the first n terms of an A.P. prove that S12 = 3(S8 - S4).
asked
Apr 6, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
cbse
+2
votes
1
answer
First term of a G.P is x^2 . If 10^th term of the sequence is x^20 then find 2^nd term.
asked
Apr 2, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+3
votes
1
answer
If 1/x+y , 1/2y, 1/y+z are the three consecutive terms of an A.P, prove that x, y and z are the three consecutive terms of a G.P.
asked
Mar 29, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+3
votes
1
answer
Find the number of terms common to the two A.Ps 3, 7, 11, …., 407 and 2, 9, 16, …., 709.
asked
Mar 24, 2019
in
JEE
by
kratos
jee main 2020
arithmetic progression
jee
geometric progression
class-10
jee mains
sequences and series
+1
vote
1
answer
A contract on construction job specifies a penalty for delay of completion beyond a certain limit as
asked
Mar 18, 2019
in
Class 10
by
kratos
csat
arithmetic progression
circles
class-10
arithmetic
geometric progression
+3
votes
1
answer
The sum of two numbers is 6 times their geometric mean, show that numbers are in the ratio (3+2√2) : (3− 2√2 ) .
asked
Mar 16, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+1
vote
1
answer
The first term of a G.P is 1. The sum of its third and fifth terms is 20. Find the common ratio of the G.P
asked
Mar 14, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+2
votes
1
answer
If A.M. and G.M. of roots of a quadratic equation are 8 and 5, respectively, then obtain the quadratic equation.
asked
Mar 12, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+2
votes
1
answer
Find the middle term of the sequence formed by all three-digit numbers which leave a remainder 3, when divided by 4.
asked
Mar 8, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
cbse
+3
votes
1
answer
Deepak repays his total loan of Rs 1 ,18,000 by paying every month starting with the first instalment of Rs 1000.
asked
Mar 3, 2019
in
Class 10
by
kratos
cbse
arithmetic progression
numbers and sequences
class-10
geometric progression
+1
vote
1
answer
log3((1 + 2x)/(1 + x)) < 1
asked
Feb 15, 2019
in
JEE
by
kratos
jee
function
determinants
class-10
jee mains
class-12
geometric progression
+2
votes
1
answer
A contract on construction job specifies a penalty for delay in completion of the work beyond a certain date is as follows:
asked
Feb 13, 2019
in
Class 10
by
kratos
csat
arithmetic progression
circles
class-10
arithmetic
geometric progression
+2
votes
1
answer
Obtain a quadratic equation whose roots are – 3 and – 7
asked
Feb 10, 2019
in
JEE
by
kratos
class-11
jee
quadratic equations
class-10
sequences and series
jee mains
complex numbers
geometric progression
+1
vote
1
answer
Find the sum of all two digit natural numbers which when divided by 3 yield 1 as remainder.
asked
Feb 6, 2019
in
JEE
by
kratos
cbse
arithmetic progression
jee mains 2019
class-10
geometric progression
+2
votes
1
answer
Find four numbers forming a geometric progression in which the third term is greater than the first term by 9,
asked
Feb 4, 2019
in
JEE
by
kratos
jee
sequences and series
geometric progression
jee mains
+2
votes
1
answer
Find the sum of all natural numbers lying between 50 and 500, which are multiple of 5.
asked
Feb 1, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
+2
votes
1
answer
Find the sum of all three-digit natural numbers, which on being divided by 7, leave a remainder equal to 6.
asked
Jan 20, 2019
in
Class 10
by
kratos
cbse
arithmetic progression
geometric progression
class-10
airthmetic progressions
sequences and series
+3
votes
1
answer
Sequence{ai} (where ai> 0, i = 1, 2, 3, . . , 201) are in G.P. with a101 = 25 and sum of G.P. is 625.
asked
Jan 18, 2019
in
JEE
by
kratos
jee main 2020
arithmetic progression
geometric progression
class-6
class-10
icse
proportion
data structures
+3
votes
1
answer
What is the common difference of an AP of which tn = 5n + 1 ?
asked
Jan 15, 2019
in
JEE
by
kratos
nda
arithmetic progression
jee
class-11
numbers and sequences
class-10
jee mains
binomial theorem
class-12
geometric progression
+2
votes
1
answer
The sum of the first ten terms of an A.P is three times the sum of the first five terms, then find ratio of the first term to the common difference.
asked
Jan 15, 2019
in
Class 10
by
kratos
class-10
arithmetic progression
geometric progression
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