nn 3 + cos = 2 1. Let Sn for n0. List the first eight terms of the sequence sn. Give an example of a subsequence of sn that is constant (i.e. takes a single value).

Q: Write the sum using sigma notation: A 6 + 9+ 12 + 15 + · · .+ 27 = Σ > B, where ... n=1 A B =

A: We have to check

Q: 00 2"+3 Find the sum E Зл n=-1

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Q: nd the following sum: 2 + 4 + 6 + 8 + ... + 88 using Gauss' method. Show all ste

A: To find the below sum using the Gauss' method. 2+4+6+8+...+88

Q: Wht is the sum of this 8.1 - 3.1 x 2.1 + 0.4

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Q: Write down the first five terms of the sequence an a₁ = 92 = a3 = 04 = a5 = (n+2)! 2n

A: The given sequence is; an=(n+2)!/2nFind next five terms.

Q: Show all necessary work: 2n (#1) Let an represent a sequence. List the first 5 terms: In²-1

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Q: Q1. find the sum by adding each term together. (3i + 2) i=1 1 k2 + 1 k=0

A: ∑i=163i+2 ∑k=041k2+1 ∑ck=07

Q: Q5. Evaluate the arithmetic series110n + 4.

A: Here i am litile confuse wether 4 is inside summation or not so i have solved for both case

Q: 2. Find a formula for the sequence given by In+1 = 4xn – 5xn-1+ 2xn-2 n > 2, 5xn-1+ 2xn-2 n> 2, with…

A: We have  xn+1=4xn-5xn-1+2xn-2   n≥2    ...(i)x0=2,x1=7  and x2=15characteristic equation of (i) is…

Q: 三(G

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Q: Sn = Find a formula for Sn, n ≥ 1 for the sequence -2, 1, 6, 13, 22...

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Q: 2. Find a formula for the sequence given by Xn+1 4.xn - 5xn-1 + 2xn-2 n 2 2, with xo = 2, x1 = 7 and…

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Q: α. Σ=of (2k) b.Σ=2f()_c.Σ=19(f(k)).

A: we need to evaluate the sum."Note that as per the rules, we are supposed to answer the first three…

Q: en = (-1)n-1((n+1)/n); n = 1, 2, 3, ... What are the first eight terms?

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