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Recent questions tagged geometric progressions
+2
votes
1
answer
If a, b, c are pth, qth and rth terms respectively of a geometric progression, then the value of the determinant
asked
Mar 16, 2019
in
JEE
by
kratos
nda
geometric progressions
determinant
class-11
jee
class-10
jee mains
class-12
sequences and series
+3
votes
1
answer
If a > 0, b > 0, c > 0 are in G.P., then loga x, logb x, logc x are in :
asked
Mar 13, 2019
in
Class 11
by
kratos
geometric progressions
class-11
class-9
class-10
logarithms
sequences and series
bitsat
+2
votes
1
answer
The sum to 12 terms of the series √3 + √6 + 12 + ... is
asked
Feb 22, 2019
in
JEE
by
kratos
geometric progressions
cbse
arithmetic progression
jee
class-10
jee mains
inverse trigonometric functions
bitsat
+2
votes
1
answer
Given a G.P. with a = 729 and 7th term 64, determine S7.
asked
Feb 18, 2019
in
JEE
by
kratos
geometric progressions
class-11
jee
class-10
jee mains
sequences and series
+1
vote
1
answer
The n^th term of the sequence 5 + 55 + 555 + . . . . . . is (A) 5 × 10^n–1
asked
Feb 15, 2019
in
Class 11
by
kratos
geometric progressions
class-11
sequence
progression and series
sequences and series
+2
votes
1
answer
Which term of the sequence (a) 2, 2√2, 4, ...... is 128?
asked
Jan 30, 2019
in
Class 11
by
kratos
binomial theorem
class-11
sequences and series
geometric progressions
+3
votes
1
answer
Find the sum of indicated terms in each of the following G.P. (a) 15,0.015, 0.0015,……. 20 terms.
asked
Jan 19, 2019
in
Class 11
by
kratos
binomial theorem
class-11
sequences and series
geometric progressions
+3
votes
1
answer
The sum of the first n terms of the series 1/2 + 3/4 + 7/8 + 15/16 + .......is equal to
asked
Jan 17, 2019
in
JEE
by
kratos
geometric progressions
class-11
jee
class-10
jee mains
binomial theorem
sequences and series
+3
votes
1
answer
If a and b are zeroes of the polynomial x^2 - x - 6, then find a quadratic polynomial whose zeroes are (3a+2b) and (2a +3b).
asked
Jan 14, 2019
in
Mathematics
by
kratos
geometric progressions
algebra
cbse
pair of linear equations in two variables
ncert class 10 maths
class-10
class-7
polynomials
+3
votes
1
answer
The first two terms of a geometric progression add up to 12.
asked
Dec 21, 2018
in
JEE
by
kratos
geometric progressions
class-11
jee
class-10
jee mains
binomial theorem
sequences and series
+2
votes
1
answer
The sum of first r terms of three arithmetic progressions are S1 S2 and S3 respectively. The first term of each AP is 1
asked
Dec 18, 2018
in
JEE
by
kratos
geometric progressions
cbse
arithmetic progression
jee
class-10
jee mains
binomial theorem
+3
votes
1
answer
The sum of first three terms of a G.P. is 39/10 and their product is 1. Find the common ratio and the terms.
asked
Dec 11, 2018
in
Class 11
by
kratos
geometric progressions
class-11
class-10
binomial theorem
sequences and series
+2
votes
1
answer
Given a sequence of 4 numbers, first three of which are in G.P. and the last three are in A.P. with common difference 6.
asked
Nov 30, 2018
in
JEE
by
kratos
geometric progressions
arithmetic progression
jee
class-10
jee mains
binomial theorem
sequences and series
+3
votes
1
answer
Sum of an infinite G.P. is 5/4 times the sum of all the odd terms. The common ratio of the G.P. is (A) 1/4 (B) 4
asked
Nov 30, 2018
in
JEE
by
kratos
geometric progressions
cbse
class-11
jee
class-10
jee mains
binomial theorem
sequences and series
+1
vote
1
answer
Find the nature of the roots of the quadratic equation : 13√3 x^2 + 10x + √3 = 0
asked
Nov 27, 2018
in
Class 11
by
kratos
geometric progressions
cbse
class-11
quadratic equations
class-10
polynomials
+1
vote
1
answer
Find the sum of the sequence 7, 77, 777, ....., to n terms.
asked
Nov 23, 2018
in
JEE
by
kratos
geometric progressions
class-11
jee
class-10
jee mains
binomial theorem
sequences and series
+3
votes
1
answer
If S1 , S2 , S3 , ... , Sn are the sums of infinite G.P.*. whose first terms ars 1, 2, 3, ..., n and whose common ratios
asked
Nov 5, 2018
in
JEE
by
kratos
geometric progressions
class-11
jee
class-10
jee mains
binomial theorem
sequences and series
+1
vote
1
answer
Find the sum to 20 terms in the geometric progression 0.15, 0.015, 0.0015 …
asked
Nov 3, 2018
in
JEE
by
kratos
geometric progressions
class-11
jee
jee mains
sequences and series
+1
vote
1
answer
Solve for x and y: 6(ax + by) = 3a + 2b, 6(bx – ay) = 3b – 2a
asked
Oct 31, 2018
in
Class 10
by
kratos
pair of linear equations in two variables
class-10
geometric progressions
linear equations in two variables
+3
votes
1
answer
Find the geometric mean of 3 and 27.
asked
Oct 30, 2018
in
JEE
by
kratos
geometric progressions
class-11
theoretical distribution
jee mains 2019
progressions
class-12
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