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Standard X
Mathematics
Common Difference
40. The nth t...
Question
40. The nth term of an A.P is (an=2n+1), find its sum?
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Similar questions
Q.
Find the
n
t
h
term of an A.P., sum of whose terms is
2
n
+
3
n
2
.
Q.
If nth term of an A.P is
(
2
n
+
1
)
, what is the sum of its first three terms?
Q.
If the
n
t
h
term of an A.P. is
(
2
n
+
1
)
, find the sum of first
n
terms of the A.P.
Q.
The sum of n terms of an A.P. is 2n+3
n
2
. Determine the AP and find its nth term.
Q.
If
n
t
h
of an
A
.
P
.
is
(
2
n
+
1
)
, what is the sum of its first three terms?
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