Q. What is the sequence depicted by the generating series 4 + 15x² + 10x³ + 25x⁵ + 16x⁶+⋯?

• 10, 4, 0, 16, 25, …
• 0, 4, 15, 10, 16, 25,…
• 4, 0, 15, 10, 25, 16,…
• 4, 10, 15, 25,…

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