Which of the following express 1 + 2 + 4 + 8 + 16 + 32 in sigma notation? a. 2k-1 b. 24 c. 2k+1 с. k=1 k=0 k=-1

Q: Let S = {:n e N}. a) Show that inf S exists Question 16 %3D b) Show that inf S = 0

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Q: Can i get help step by step with this problem?

A: Given:

Q: Which of the following expresses1+4+16+64+256 In sigma notation

A: To expresses1+4+16+64+256 In sigma

Q: Let S = {:n e N}. %3D a) Show that inf S exists b) Show that inf $ = 0

A: given S=1n:n∈ℕ to show  (a) infS exists (b) infS=0

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Q: 10. Prove the following identity 2 n+1 k=1

A: To Prove - ∑k = 1nn - 1k - 12n - 1k-1 = 2n + 1       Formula used - ab = a!b! a-b! where a! =…

Q: which of the following expresses 1+4+16+64+256 in sigma notation 

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Q: Find an explicit formula for an if a0= 1, a1= 2, and an= 2an−1−an−2for n ≥ 2.

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Q: 10) Which of the following shows the solution for n2 + 2n 2 24? A) 4十 -6-5-4-3-2-10 123456

A: The given inequality is n2+2n≥24

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Q: Which of the following statements involving sigma notation is always true? Ο Σακ- b) = Σ b-Σα ) k=1…

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Q: Which of the following expresses 1-3+9-27 + 81 - 243 in sigma notation? 6 5 3 a Σ1-3-1 b. E (-…

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Q: Which of the following express 1 +2+4+ 8+ 16 + 32 in sigma notation?

A: Option (d) all of them we will verify as below

Q: Which of the following expresses 1 + 3 +9 + 27 + 81 + 243 in sigma notation? 6 (a) E 3k-1 (b) E 3k…

A: a.∑k=163k-1=31-1+32-1+33-1+34-1+35-1+36-1=1+3+9+27+81+243hence this option is correct

Q: Can you help me step by step with this problem please

A: Which of the following expresses 1 + 3 + 9 + 27 + 81 in sigma notation

Q: Express the following in sigma notation 4+ 5+ 6+ ..+ 36 = > %3D i=4

A: Solution

Q: Which of the following express1+2+4+8+ 16 + 32 in sigma notation?

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Q: Find an explicit formula for an if a0= 1 and an= (n + 1)an−1+ 3^n for n ≥ 1

A: Answer