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Recent questions tagged progressions
+2
votes
1
answer
How many terms of the arithmetic series 24 + 21 + 18 + 15 +g, be taken continuously so that their sum is -351.
asked
Apr 4, 2019
in
Class 11
by
kratos
cbse
arithmetic progression
class-11
class-10
icse
progressions
+2
votes
1
answer
Find the sum of all numbers between 100 and 1000 which are divisible by 11.
asked
Mar 25, 2019
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
The second and fifth term of GP are 3 and 81/8 respectively. Find the GP
asked
Mar 20, 2019
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
1^2 + 3^2 + 5^2 + ……… to ’n’ terms.
asked
Jan 8, 2019
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
The first, second and the last terms of an A.P are a, b, c respectively prove that the sum is ((a + c)(b + c - 2a))/(2(b - a))
asked
Dec 17, 2018
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
The sum of three numbers which are in G.P is 39/10 and their product is 1. Find the numbers.
asked
Dec 14, 2018
in
Class 11
by
kratos
progressions
class-11
+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
+3
votes
1
answer
Sum the series 16 terms
asked
Sep 30, 2018
in
Class 11
by
kratos
progressions
class-11
+2
votes
1
answer
Which term of A.P 4 is (5(1/3) - 4), 6(2/3) .... is 104?
asked
Aug 16, 2018
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
Find the sum to ‘n’ terms the series 1.2 + 4.5 + 7.8 + ….. to term.
asked
Jun 27, 2018
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
Find three numbers in GP. Whose sum is 35 and sum of whose squares is 525.
asked
Jun 23, 2018
in
Class 11
by
kratos
progressions
class-11
+1
vote
1
answer
Find the 9th term and sum of 6 term of the geometric sequence 1/3, 1/9, 1/27 ......
asked
Jun 20, 2018
in
Class 11
by
kratos
progressions
class-11
+1
vote
1
answer
If the m^th term of H.P is ‘n’ and n^th term is m, prove that (m + n)^th is mn/(m + n)
asked
Jun 5, 2018
in
Class 11
by
kratos
progressions
class-11
+1
vote
1
answer
The first and the last term of an A.P are -4 and 146 and the sum of the A.P is 7171.
asked
May 18, 2018
in
Class 11
by
kratos
progressions
class-11
+3
votes
1
answer
If a, b, c are in A.P and a, mb, c are in GP then show that a, m^2b, c are in H.P
asked
Mar 29, 2018
in
Class 11
by
kratos
progressions
class-11
+2
votes
1
answer
If the 12^th element of H.P is 1/5 and the 19^th term is 3/32. Find the 10^th term of H.P.
asked
Mar 29, 2018
in
Class 11
by
kratos
progressions
class-11
+2
votes
1
answer
Find six geometrical mean between 27 and 1/81
asked
Jan 26, 2018
in
Class 11
by
kratos
progressions
class-11
+2
votes
1
answer
How many terms of series 24 + 20 + 16 + ……. must be taken so that their sum is 72.
asked
Jan 19, 2018
in
Class 11
by
kratos
class-11
progressions
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