PART B: This part is done with only a calculator. 3. Consider the sequence (7,9,11,13,15...) (a) Is this sequence increasing or decreasing? What is the difference between the numbers? Is it constant? What kind of sequence is it then? (b) Write a recursive formula for this sequence. Remember, state a₁ first and start from there. (c) Write an explicit formula for this sequence. Based on this formula, What is a10?

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Q: 1) Find the first 8 terms of the recursive sequence. =-3 2,a

A: The given recursive sequence is;  an=an-1 - an-2.

Q: (SCT) Determine the approximate value of x. D 9 54

A: Given the hypotenuse side length DE=9 , angle θ=54. We need to find the value of x.

Q: (1 point) Find a formula for the general term a, of the arithmetic sequence (starting with a1): {4,…

A: a1=4 a2=-2 a3=-8 a4=-11 Note that commond difference d=-6

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Q: What are the initial term and a recursive formula for this sequence: 4, 7, 10, 13, ......

A: The given sequence is 4,7,10,13,... the common difference is 7-4=3,10-7=3,... therefore, the common…

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Q: erms a1, a2, 43,., IS deni an = 2", for n 2 1. The sequence B, with terms b1, b2, b3, .., is defined…

A: Given :-  The sequence A , with terms a1 , a2 , a3 , ..... are defined by  an = 2n for n ≥ 1. The…

Q: The sequence is defined recursively. Write the first four terms. a₁ = 5; anan-1-5 A. a₁ =5, a₂ =2,…

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Q: Find the seventh term of the arithmetic progression x, x+y, x+2y,....

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Q: 1) Write the next four terms of the sequence: {42, 35, 28, 21, ...}. Express the nth term of the…

A: we have to slove the above question and find next four terms of the sequence

Q: Why is the sequence geometric

A: To explain why the given sequence is geometric.

Q: An arithmetic sequence has uj = 40, u2 = 32, u3 324. |(a) Find the common difference, d. (b) Find…

A: Given that  An arithmetic sequence has u1=40,u2=32 and u3=24.

Q: 4. Find the value of x so that x+7, -x-1, x+ 13,.. shall form a geometric sequence.

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