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Subjects
Mathematics State Board
Class 10
Numbers and Sequences
Sum to n terms of an A.P.
18.
Five marks exercise problems IV
Exercise condition:
5
m.
Find the sum of first \(28\) terms of an A.P. whose \(n^{th}\) term is \(4n - 3\).
Answer
:
The sum of first \(28\) terms \(=\)
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