Because of covid 19 pandemic, Erika business slow down. To augment her monthly sales, Erika decided to go to online selling. after going on line observe that her monthly sales improve following a Fibonacci sequence. On the first month, her monthly sales is P1,000, another P1,000 on the second month while on third and fourth months, her monthly sales become P2,000 and P3,000 respectively. If the pattern continues, what would be her monthly sales on the ninth month?
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