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Question-1
If x, 2x + 2, 3x + 3 are in G.P then the fourth term is
(A)
27
(B)
27/2
(C)
-
27
(D)
-
27/2
Question-2
If k + 2,4k - 6,3k - 2 are the three consecutive terms of an A.P, then the value of k is
(A)
2
(B)
3
(C)
4
(D)
5
Question-3
The common ratio of the G.P a
m-n
,a
m
,a
m+n
is
(A)
a
m
(B)
a
-m
(C)
a
n
(D)
a
-n
Question-4
Find the first term of an A.P whose third term is 25 and fifth is 39
(A)
7
(B)
11
(C)
9
(D)
1
Question-5
Find the common difference of an A.P where fourth term is
-
7 and ninth term is 3.
(A)
0
(B)
1
(C)
-
1
(D)
2
Question-6
In a G.P t
2
=
and t
3
=
then the common ratio is
(A)
(B)
(C)
1
(D)
5
Question-7
Find the n
th
term of the A.P 3,8,13,18,23,...
(A)
5n - 2
(B)
5n + 2
(C)
-
5n - 1
(D)
-
5n + 2
Question-8
For what value of n
1
the n
th
terms of the two A.P's given below are the same (1) 1,7,13,19,... (2) 64,63,62,...
(A)
8
th
(B)
9
th
(C)
10
th
(D)
12
th
Question-9
Find the number of terms of the A.P
-
1,-7,
-
4,... to make the sum 104
(A)
11
(B)
13
(C)
12
(D)
14
Question-10
Find the common difference of the A.P :3,5,7,9,...
(A)
1
(B)
2
(C)
3
(D)
5
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Std 10
Tamil Nadu (English Medium)
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