Find the 7th term of the geometric sequence where a1 = -2 and r = -2.     -128     4096     128     -256

Q: a5 = -15 and a13 = -55 Find for the arithmetic sequence above: a21 =

A: Given:  a5=-15 and a13=-55 To Find:  To find a21 for the above arithmetic sequence.

Q: Determine the first six terms of the sequence defined by t₁ = -5 and t = -3t-1 + 8. -5, 23, -61,…

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Q: Find the first 4 terms of the recursively defined sequence. a1 =-3, an+1= an+9

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Q: Find the missing values. Assume the parentheses separated terms in the corresponding arithmetic…

A: Given: Terms are in arithmetic sequence  we know that difference between any two consecutive terms…

Q: What is the 7th term of the geometric sequence where a₁ = -4,096 and a = 64?

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Q: For the arithmetic sequence, find and when a1 4 and d = - 5. %3D a11 an a11 -

A: first term a1 = 4 common difference d =-5

Q: Find a 17 in the sequence 5, -10, 20, -40 ...

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Q: Find the sum of the geometric sequence -3, 15, -75, 375, .. when there are 9 terms and select the…

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Q: Suppose you have the sequence 4, 1, -2, -5,.. . Find the sum of the first 20 even terms.

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Q: rite a rule for the nnth term of the arithmetic sequence. a18=−59,a21=−

A: The general term of the Arithmetic sequence is given by an=a+n-1d where n is the number of terms and…

Q: Find the sum of the terms of an arithmetic sequence: 3+ 15+ 27+ 39... +615

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Q: Find the 10th term of the geometric sequence. 4096, -1024, 256, ..

A: first find the common ratio, r of the given sequence: r=-10244096  =-14