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Subjects
Mathematics CBSE
Class 10
Arithmetic Progression
Textbook questions
52.
Exemplar exercise problem XI
Exercise condition:
2
m.
1
. Find the sum of all the \(11\) terms of an
AP
whose middle most term is \(30\).
The sum of \(11\) terms of the A.P. is
.
2
. Find the sum of last ten terms of the
AP
: \(8, 10, 12,..., 126\).
The sum of the last ten terms of the A.P. is
.
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