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11 votes
Please help also this is khan academy and give me the correct answer

Please help also this is khan academy and give me the correct answer-example-1

2 Answers

10 votes

Answer:

D(4) = -18

Explanation:

User Reverend Bubbles
by
3.7k points
12 votes

Answer:

D(4) = -18

Explanation:


D(n) = D(n - 1)(-6)


D(1) = 1/12


D(2) = D(2 - 1)(-6)


D(2) = D(1)(-6)


D(2) = (1)/(12) * (-6)


D(2) = -(6)/(12)


D(2) = -(1)/(2)


D(3) = D(3 - 1)(-6)


D(3) = D(2)(-6)


D(3) = -(1)/(2) * (-6)


D(3) = (6)/(2)


D(3) = 3


D(4) = D(4 - 1)(-6)


D(4) = D(3)(-6)


D(4) = 3 * (-6)


D(4) = -18

[RevyBreeze]

User Mahesh Babariya
by
3.9k points