4. If a sequence is defined by c, =15 and c, =c+4 then what is the value of the 20th term of this sequence? (1) 80 (3) 95 (2) 91 (4) 101

Q: _26. What is the 7th term of the geometric sequence whose 1st term is 4 and r = - 3? [A] 32/729 [B]…

A:

Q: What are the next two numbers of this sequence 9, 16, 23, ___, ____ and what is an expression for…

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Q: 10. Find a, for the sequence with generating function 2. (1-2) 1-1-2" - Hint You should "multiply"…

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Q: 16.Consider the first 3 terms of the sequence a, (where k 2 2). A. Give the first 3 terms of the…

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Q: 4n2 + 2n + 6 6, 15, 24, ...,

A:

Q: 2. For the sequence 1, 5, 12, 22, 35, 51, ... i) Use subscript notation to write a recursive formula…

A: The explicit rule for a sequence is used to define the general term of a sequence. For example, the…

Q: 5. Use polynomial fitting to find a closed formula for the sequence (ªn)n € N₁: 1,3, 11, 31, 69, ...

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Q: What is the sum of the sequence E(1+k!) R-0

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Q: 10. If a = 2a., and a, = 3, find a formula for the sequence . (A) 6 (B) 3 x 2 (C) 2 x 3 (D) (3 x 2)"…

A: Givenan=2an-1 and a0=3 We are required to find the value of an

Q: Consider the sequence 4, 8, 16, 32, ... Give a closed formula for the nth term of the sequence (in…

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Q: The general term of the Fibonacci sequence is: A) F₁ = √5 ((¹+√5)" + (¹³)") F₁ = √5 ((¹-√³)" -…

A: The given problem is to find the general term of the Fibonacci sequence.

Q: Write the arithmetic rule of the sequence for the nth term 9, 13, 17, 21,... O 4+ 9(n - 1) An + 6

A: To find the nth term of the sequence: 9,13,17,21.. Solution: We know, the nth term an of an…

Q: Which sequence could be described by the first term: Aj = 1 and the recursive (an)² + 1 definition:…

A: Given, an+1=an2+1 a1=1

Q: 2.) Write the general formula for un for the arithmetic sequence 12, 4, –4, –12, ...

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Q: 6. Libby and Liz are trying to find the 9th term of the geometric sequence -5, 10, –20, . Their work…

A: solution.

Q: 08. The sequence { GT) }n-1 3n+2 37+1

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Q: 1. For each of the following sequences, write down the first 4 terms of the sequence (an). (a) (급),…

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Q: For the sequence {an} defined recursively by a₁ = 1, a2 = 1, An+2 an+2 +an+1 for n > 2 Write a 44

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Q: 20. What is the 20th term of the seq 17, 14, 11, 8,...? [A] -40 [B] -34 [C]-31 [D] -25

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Q: 5. Write an explicit formula for the sequence 2, 3, 6, 11, 18,... O an = n² + n O an an = n² + 3 O…

A: Given problem Given that   5) Write an explicit formula for the sequence 2, 3, 6, 11, 18, ... Ans)…

Q: 1. A sequence is defined recursively below. Find the fifth term. an-1 an An-2 = 2 a, = 2

A: We can make it easier for you.

Q: a =(−1)²¹ (n − 10)₂ - What is the 9th term of the sequence n

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Q: 2n-1 2. Find the second term of the sequence an = 2n+7,

A: To find the second term

Q: (b) Prove that, for all positive integers n, a-3-1-2", steps step 1: step 2: step 3: step 4: step 5:…

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Q: 2. Write the first five terms of each sequence. Determine whether each sequence is arith geometric,…

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