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Subjects
Mathematics CBSE
Class 10
Arithmetic Progression
Textbook questions
57.
Exemplar exercise problem XVI
Exercise condition:
4
m.
The sum of the first five terms of an
AP
and the sum of the first seven terms of the same
AP
is \(167\). If the sum of the first ten terms of this
AP
is \(235\), find the sum of its first twenty terms.
The sum of the first twenty terms is
.
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