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Krithikha B
Subject: Maths
, asked on 4/2/18
If a is the AM of b and c and the two geometric means are G1 and G2, then prove that G1 3 + G2 3 = 2abc
Answer
1
Raj Aryan
Subject: Maths
, asked on 31/1/18
Solve this: 69.
C
o
m
p
l
e
t
e
g
e
n
e
r
a
l
s
o
l
u
t
i
o
n
o
f
t
h
e
e
q
u
a
t
i
o
n
sin
2
x
.
s
e
c
3
x
=
1
i
s
:
A
2
n
π
5
+
π
10
o
r
4
n
-
1
π
2
,
n
∈
I
B
2
n
π
5
+
π
10
,
n
∈
I
C
2
n
π
5
+
π
10
,
n
∈
I
-
5
k
+
1
:
k
∈
I
D
2
n
π
5
+
π
10
o
r
2
n
π
,
n
∈
I
Answer
1
Ruval.p
Subject: Maths
, asked on 22/1/18
if a^n+b^n/a^n-1 +b^n-1 is the a.m between a and b then find the value of n
Answer
1
Sandip
Subject: Maths
, asked on 20/1/18
A, B, C are in G.P and A, X, B, Y, C are A.P prove
1
X
+
1
Y
=
2
B
.
Answer
1
Yayati
Subject: Maths
, asked on 19/1/18
Solve this:
103.
If the n
th
term in a sequence of numbers
a
0
,
a
1
,
a
2
,
.
.
.
.
.
.
,
a
n
is defined to equal 2n + 1, then what is the numerical difference between the 5th and 6th terms in the sequence?
A. 1 B. 2
C. 4 D. 5
Answer
4
Krithikha B
Subject: Maths
, asked on 1/1/18
The numbers 3^(2sin 2theta-1) , 14 , 3^(4-2sin 2theta) form first three terms of an AP , show that the fifth term is 53
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 31/12/17
Question10&11
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 31/12/17
Question 13
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 31/12/17
Question 1 plz fast..../
Q1. If a , b, c are in AP and b , c, d be in HP, then
(a) ab = cd (b) ad = bc (c) ac = bd
Answer
1
Kavya
Subject: Maths
, asked on 30/12/17
for what values of 'a' does 5^1+x+5^1-x, a/2, 25^x+25^-x form three consecutive terms of an A.P
Answer
1
Naga Nandhini
Subject: Maths
, asked on 26/12/17
find the sum to n terms of 1
3
+2
3
/2+1
3
+2
3
+3
3
/3+...n terms.
@experts ,I hope the question is clear now,answer ASAP!
Answer
1
Naga Nandhini
Subject: Maths
, asked on 25/12/17
find the sum to n terms of 1
3
+2
3
/2 +1
3
+2
3
+3
3
/3+......
Answer
1
Naga Nandhini
Subject: Maths
, asked on 25/12/17
if 1/x+y,1/y+2,1/x+z are in A.P, show that y
2
,x
2
,z
2
are in A.P.
Answer
2
Raj Arya
Subject: Maths
, asked on 16/12/17
Question no 28
Answer
1
Tulsi Mehta
Subject: Maths
, asked on 16/12/17
Solve this:
Q.1. Select a figure from the options which will continue the same series as established by the Problem Figures.
A.
B.
C.
D.
Answer
1
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What are you looking for?
103. If the nth term in a sequence of numbers is defined to equal 2n + 1, then what is the numerical difference between the 5th and 6th terms in the sequence?
A. 1 B. 2
C. 4 D. 5
Q1. If a , b, c are in AP and b , c, d be in HP, then
(a) ab = cd (b) ad = bc (c) ac = bd
@experts ,I hope the question is clear now,answer ASAP!
Q.1. Select a figure from the options which will continue the same series as established by the Problem Figures.
A.
B.
C.
D.