Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:If a₁, a2, a3, a4 are the coefficients of any four consecutive
terms in the expansion of (1 + x)", then prove that
a1
az
2a2
+
a₁ + a₂ a3 + a4 a₂ + az
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