Arithmetic Progression Sum (Jee Mains) | ExamDuo
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Arithmetic and Geometric Progression
Medium
Arithmetic Progression Sum
Let a
n
be the n
th
term of an A. P.
If S
n
= a
1
+ a
2
+ a
3
+….+a
n
= 700, a
6
= 7 and S
7
= 7, then a
n
is equal to :
SELECT ONE OPTION
A
56
B
65
C
64
D
70
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