wi tou points, although 106 p Question 1 (16 points). Determine whether the following sequences are increa reasing, or neither: (1) an = 3n - 2 2n +...
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MFullSizeRender.jpegNeed help with these questions. Please help. #7

does not converge conditionally

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wi tou points, although 106 p
Question 1 (16 points). Determine whether the following sequences are increa
reasing, or neither:
(1)
an =
3n - 2
2n + 1
n21
(2)
In (n)
3 1- 2
an =
n
n. > 3
Question 2 (10 points). Compute the exact value of the following sum:
5k+1
2 k
7
Question 7 (10 points). Determine whether the following series converges absolutely, con-
verges conditionally, or diverges, and by which test:
(-1) * k
K 2 + 4
K
K

Top Answer

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48A4F18A-0C3E-4CA6-8C2A-7070DE6F44E5.jpeg

1 ) Suppose an = 3n-2 n21. Therefore, am = 3 (nti) - 2 = 3ntl
2nt1
Thus, and - an = Intl - 3n- 2 =
> 0 for net.
2nt3 Enti ( 2n+1) ( 2n+ 3 )
Thus the sequence an= 30-2 is increasing
Entl
2)...

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