What is the recurrence equation for this sequence? x0 = 0 x1= 0 x2 = 1 x3 = 1 x4 = 2 x5 = 4 x6 = 7 a) xn+1=xn+xn-1+xn-2 b) xn+1=xn+xn-1 c) xn+1=

Q: A gym initially has 2000 members. Each year, the gym loses 10% of its current members and gains 150…

A: Let an=0.1·an-1 +150 is the right answer. Then, it must be true for all value of n⇒at n=1 So,…

Q: Need help with this problem. It states:   Determine the number of n-digit quaternary (0, 1, 2, 3)…

A: First, let's address the count of n-digit quaternary sequences where there is never a 3 to the right…

Q: Rewrite 1/2(x-5) +1/4(x-5)2 +1/6(x-5)3  +1/8(x-5)4 using summation notation.

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Q: Write out the first three terms in the expansion of (x + y)^20

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Q: What is the coefficient of (x^8)(y^12) in the expansion of (2x+3y)^20

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Q: The first three terms in the expansion of (1 + ay)^n are 1, 12y, and 68y^2. Find a and n.

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Q: 3!x5!/6!

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Q: 6h term of a G.P. is 9375 and its 4th term is 375. ind its 9th term.

A: