4k +1 n? Evaluate the sum k-1 4 3+ - 3. 2+ O 4+3n O 3+2n

Q: In a sequence a1=3 ; a2=7 and an=2an-1+an-2 for n>3 ; Find a3 , a4 , a5

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Q: 5. Find the sum. 3A + 2B [1 -2 A = |0 -1 -1 2 1 2 and B = -3 2 [4 3 -61 -41

A: Here is the solution

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

A: Given,

Q: Rewrite the summation by separating off the final term. m + 1 ??? Σ k2 + k = 1 k = 1

A: To rewrite the below summation by separating off the final term. ∑k=1m+1k2

Q: Find a formula for the sum (6k? – 2k + 10). k=1

A: We need to find a formula for the sum ∑k=1n6k2-2k+10. We know that ∑k=1nk2=n(n+1)(2n+1)6 and…

Q: * (-1)" n=0 3n + 1 8.5.10. Find the sum

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Q: 34 Find the sum: E(-17+8k) n-1

A: Given,          The sum of  ∑n=134-17+8k.

Q: Q7. Find the sum. 2n Ca) E (20)! gotl (b) Ž 4)^ IT2n n= (2n+1)!4°

A: a) Given, ∑n=0∞-1n+1π2n2n! 9n+1 Find the sum of this series.

Q: 00 2"+3 Find the sum E Зл n=-1

A:

Q: 32. Find the sum E n=2

A: To find∑n=2∞ (2e)n

Q: 19. Find the sum using the summation formulas. 105 > (5k? – 7k + 14) k=1

A:

Q: Evaluate the sum. 34 k%3D1

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Q: n (n+1) (2n+1) 2. Find the sum 2 (k+4)2, hint use use this formula and subtract out the 1, 2 ,3, and…

A:

Q: Can i get help step by step?

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Q: Which of the following is the correct expression for the sum below? 8 2 (k – 3) k=2 Select the…

A:

Q: 3. Determine the sum 3. 42n+1 (a) 33n n=1 4.5n-1 ( b) Σ 32n+3 n=1

A: to find: Sum of the given series

Q: Find the sum: −3+0+3+...+(−6+3n)-3+0+3+...+(-6+3n)

A: The given series is a arithmetic series. So here we need to find the sum of given arithmetic…

Q: n 2"-2.n . (n- 1) - Σk(& -1) () | k=2

A:

Q: 18k(k – 1) n3 S(n) = Jse the result to find the sums for n = 10, 100, 1000, and 10,000. n = 10 n =…

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Q: n (n+1) (2n +1) 2. Find the sum (k+4)2, hint use use this formula and subtract out the 1, 2 ,3, and…

A: Explanation of the answer is as follows

Q: B. Simplify the following summations. 6k(k-1) 2. É+4 3. 2i-3i .4

A: (1) Given that ∑i=1k6kk-1n3. Here the variation is for i,…

Q: 8. Evaluate the sum2 k(6k +5). k=1 8 2 k(6k + 5) = | (Simplify your answer.) k=1

A:

Q: Write the sum using sigma notation. √ √2 √2 √3 + 26 36 Σ k = 1 16 + Need Help? X Read It + + √n 76

A: The answer is given below:

Q: 5. Find the sum. 3A + 2B -2 [1 A = 0 -1 [4 [-1 B =| 0 2 1 2 and -3 2 3 1

A:

Q: B. Evaluate the sum using the properties of summation. 1. ΣΥ-1n + 1) 2. E=1n² 3. Σ2η m=1

A: The solution are next step

Q: Find the sum. 1 2 - 6 j = 3

A:

Q: 2+(-1)" n 3. Find the LUB of the sequence: n n=1 1 b. 2 3/2 d. 3 e. 0 а. с.

A:

Q: c) Find the sum (-1)" (2n +2)22n+2 n=t)

A: To find the sum of the series.

Q: Find the sum. 9) 2 k = 1 5- 7k-1

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Q: Evaluate the sums. п а. 4 k=1 7 -2k k=1 b.

A:

Q: Evalubte the Sum

A: See attached file for a step by step explanation to find the sum of the given series.

Q: Evaluate the sums. 6 a. (3 - k²) Σε. k=1 6 b. (k? – 5) k=1 > k(3k + 5) С. k=1

A:

Q: 5. Find the sum. 3A + 2B -2 -1 2 1. A = 10 -1 2 and B = -3 2 14 3 -6 1. -4]

A: Given matrices are: A=1-200-1243-6 and B=-1210-3201-4 To find: 3A+2B Solution:…

Q: 3x – 5 6 Find the sum +-, xz0. 2x

A: 3x-52x+6x

Q: Rewrite the summation by separating off the final term. m + 1 m Σ k2 k = 1 k = 1

A: Sum of the series

Q: Which of the following is equal to this sum: n n 2Σ 3k2- k) - 4 Σ (-k+ 1) k = 1 k = 1

A: We use the following results to find the given sum:

Q: Find the value of the summation. (k2 – 3) = 46 o 2 k= 0

A:

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

A:

Q: Find the indicated sum. (-1)k*1 Σ (k+1)! k =0 (-1)k*1 (k+1)! -0.63 (Type an integer or a simplified…

A: we have to find

Q: More Summation: Pick 2 of the four, One must be 1 or 2 and the second must be 3 1. 3k +2 4 20-2n 3.…

A: (1) ∑k=28(3k+2)=3×2+2+3×3+2+3×4+2......3×8+2                         =(8+11+14+17+20+23+26)=119…

Q: 10. Use the formula (3k-1)(k-4) = n-5n²-2n, V ne Z* to calculate k-1 20 the sum (-6)+ (-10) + (-8) +…

A: given (-6)+(-10)+(-8)+0+⋯+840+944=∑k=120(3k-1)(k-4)we have given the formula…

Q: Find the sum. 5 (-1) j! j = 0

A:

Q: Evaluate the sum: 200 E k3 = k=100 ||

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Q: Σ 4. Find the sum n2 - 4 n=3

A:

Q: 3-2n+1 3. Find the sum 5 n=3

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Q: {() 5n The sequence 1+ 5n n=1 8.

A: Given sequence is 5n1+5nn.

Q: Evaluate the geometric sum.

A: To evaluate the geometric sum: ∑k=06πk Expanding the above series, we get ∑k=06πk=π0+π1+π2+… We have…

Q: th th The 6" term of an A.P. is -5 and the 10" term is -21. Find (i) the 9th term (ii) the sum of…

A: given,