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: What is the next term of the given sequence: 1, -4, 9, -16, 25, -45 -19 O -36 O -25

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

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Q: The first term ao of a geometric sequence is -10, and the common ratio r is -3. What is the…

A: The formula for the nth term of a geometric sequence is given by an=a0rn-1, where a0 is the first…

Q: The nth term in a sequence is an. How can you represent the next three terms in the sequence?

A: Given, A sequence with, n th term= an

Q: {-5, -3, -1, 1, .} {100, 107, 114, 121, ..}

A:

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

A: Given problems  5a. In an arithmetic sequence of numbers a1 = -4 and a6 = 46. Which of the following…

Q: last?dep=23200069 Find the number of terms in the finite arithmetic sequence. -3,0, 3, .., 84

A:

Q: 3 ) Determine the commnon difference, the fifth term, the nth term, and the 100th term of the…

A: An arithmetic sequence can be defined by an = a1+n-1·d where an is the nth term in the sequence, a1…

Q: What is the next term for the sequence 1, 5, 11, 17, 33, 61, ...

A: The pattern in a sequence of numbers determines the next number in the pattern. The pattern is…

Q: 6. The first four terms of an arithmetic sequence are 2, a-b, 2a+b+7, a-3b. Find a and b.

A:

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

A: From the question a1=no. of items sold on the first day =20 an=no. of items sold on the last day…

Q: In an arithmetic sequence {a1, a2, a3, ·} the first term is 7 and the 14th term is 46, then S14 is…

A:

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

A:

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

A:

Q: an = (- 8)"

A:

Q: Find the sum of the first 11 terms of the geometric sequence 4, -4, 4, .. 4

A: