Pls answer the question in below pic
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Answer:
I hope this will help you. . . .
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Answered by
1
Answer:
135/11 or 12.27
Step-by-step explanation:
replacing n by 18 in given equation
》An = n (n -3) / (n + 4)
we get
》a18 = 18 (18 - 3) / (18 + 4)
》a18 = 18 * 15 / 22
》a18 = 135/11
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