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Arithmetic and Geometric Progressions
Problem 13: Arithmetic and Geometric Progressions
Problem 13: Arithmetic and Geometric Progressions
If a, b, c are in G.P., prove that a(b
2
+c
2
)=c(a
2
+b
2
)
Solution
Previous article: The sum of n terms of an A.P. is 2n². Find the 5th term.
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Next article: Problem 12: Arithmetic and Geometric Progressions
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