19. What is the general-term equation, an, for the arithmetic sequence below and what is the 27th term of this sequence? an an = 2n-9; a27 = 45 an = 9-4n; a27 = -99 an = 2n +9; a27 = 63 -5

Q: The first five terms of the sequence  are: 5,

A:

Q: 5n +(-1)" is a monotonic sequence 3n O True O False

A: A sequence is said to be monotonic if it is always increasing or decreasing.

Q: nth term of an arithmetic sequence an = a1 + (n-1)d to answer this question. Thank you and stay…

A: nth term of an arithmetic sequence is given by an = a1 + (n-1)*d, Given : a1 = 10 and d = -1/2

Q: What is the 1st term in an arithmetic sequence whose 26th term 165 and common difference 6?

A:

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Q: 5a. In an arithmetic sequence of numbers a1 = -4 and a6 = 46.  Which of the following is the value…

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A:

Q: I need helpzzz on thiszzz($)(((

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: The first day of the bazaar students sold 20 souvenir items and in the closing day they sold 2500…

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Q: Compute the missing terms in the arithmetic sequence. -38, 562, ...

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Q: Find the first term or a1of an arithmetic sequence if a7=21 and a15= 45

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Q: when an=201 of arithmetic sequence :5,9,13......find the numbers of term in the sequence.

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A: .

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A:

Q: Fiind a33 of an arithmetic sequence if the common difference is -1 and a1=3

A:

Q: Is this sequence geometric-10,-8,-5,-1,

A: Given sequence:  -10,  -8,  -5,  -1 To find:  Is this sequence geometric.