1. Choose the correct answer. What is the equation for the 9th term of the sequence given? -2.5, –15, –90, ... O ag = -2.5(6)° ag = -2.5(5)® -2.5(6)8 = -2.5(5)°

Q: Determine the 15th term of the sequence 3,1,-1,-3

A: A sequence is said to be an arithmetic sequence if the difference between successive term is same.…

Q: Calculate the first 5 terms of the sequence an = Factions and as decimals to 3dp. (1+)", expressing…

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Q: Find the next 3 terms of the arithmetic sequence 1, 3,5, 7, ......

A: To find next three terms of arithmetic sequence: 1,3,5,7... Solution: given sequence is: 1,3,5,7...…

Q: which letter doesn't belong to the sequence: x, v, q, r, p? why?

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Q: Find the 6th term of the geometric sequence when a1=10,an=10(-2) ^n-1

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Q: List the first five terms of the sequence. an = (-1)^-1 3n a₁ = 1/3 1 32= -1/6 33=1/9 аз 34 = 45 ||…

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Q: Why is the sequence geometric

A: To explain why the given sequence is geometric.

Q: Write an expression for the nth term of the sequence 1. 1, (1/4), (1/9), (1/16) 2. 2, -1, (1/2),…

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Q: find the first term of arithmetic sequence if a8 = 40 and a23 =115

A: We know that the general formula of arithmetic sequence is l=a+(n-1)*d  Where l=Last term  a= first…

Q: What are the next three terms of the arithmetic sequence −14,−9,−4,1,...?

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Q: Calculate the next term in the arithmetic sequence that increases by 90, if the current term is 78.

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Q: Find for the 10th term of a geometric sequence whose first term is -3 and whose common ratio is -2.

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Q: Find the sum of the first 10 terms of the arithmetic sequence where the first term is 2 and the…

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