6. Halle las siguientes sumas: ΕΠ (a) Σ (21 – 5) i=1 30 (c) Σ (1 – 9;) i=0 Find the following sums: ο Σ(0-1) 90 (d) Σ (2 + 0.5%) i=50

Q: Give the sum: 8 Σ 2 \* x=1

A: Use the formula for the summation of a finite geometric series.

Q: d.Write only the first 4 terms in the sequence defined by the formula given below: k az = 2 for all…

A: First four value is  0 ,0 ,2 ,2

Q: Write the following series using summation notation. 126 150 + 90 + 42 + 5

A: Answer

Q: Calculate the following sums: 5 3k а- k=1

A: Use the summation formula:

Q: 1+(-1)" m? +1 (0.1)" +1 Evaluate the sums: (a) (b) í(4 +m²)!5 m3 Ans. 2.52; 0.1948

A: (a) ∑m=051+-1mm2+1=21+0+25+0+217+0=2+0.4+0.12=2.52

Q: Calculate the following sums by breaking up your numbers into tens and units: 23 + 19 = 49-28 = 34…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: In a given harmonic sequence: 1/3, 1/7, 1/11, 1/15..., what is the value of the 10th term? O 1/20 O…

A:

Q: Compute 1. each of the following sums.

A:

Q: Find the following sum without using a calculator. 1+2+3+4+...+397+398+399+400

A: In this question, we will find the sum without using a calculator.

Q: Calculate the following summation expression: 100 A=> 5 (1+0.05)* O A= 0 O A=952 O Not a number. O A…

A: This is a problem of series and sum calculator. Given series is an infinite geometric progression.…

Q: Lakeisha wants to put down new tile in her home. The tile costs $3.50/ft2 and labor is $4.00/ft2.…

A: Given,           Lakeisha wants to put down new tile in her home. The tile costs $3.50/ft2 and…

Q: 1. Find the sum that is given by 3k-1 4-1

A: To find the sum of the given series.

Q: Use Gauss’s approach to find the following sums. Do this without using formulas. (a) 1 + 2 + 3 + · ·…

A:

Q: Evaluate the following sums: 2k E(-1)* k +1 k=0

A: The binomial coefficient nk is defined as nk=n!(n-k)!k! . It is also known that n 0+n 1+n…

Q: · 물 + 3rt + 즐 +4z°+.. * - +4 -1+--

A: We express the following sums in summation notation First two series represent as a finite series…

Q: Refer to the following arithmetic sequence: 2, 10, 18, 26, 34, 42, ... What is the 27th term of this…

A: Arithmetic sequence general formulal=a+(n-1)d

Q: Evaluate the sums

A: Given that ∑k=15k3k+5. Compute the sum as follows.

Q: Petermine The sum -)サ

A: To find the sum of ∑n=0∞-1nαn+1

Q: Explain how to reorder the terms of sums to 12. n=1 (−1)n+1 √n -so that the resulting series

A: To order the terms of the series (-1)^(n+1)/sqrt(n) so that the resulting series sums up to 12, we…

Q: Find an expression for the following sum in terms of r and n: n Ei.(-r)i-1 i=1

A: First calculate ∑i=1nxi using GP sum:  ∑i=1nxi=xxn-1x-1

Q: Find the sum of the first 6 terms of the sequence defined by an = -7 (-4)n-1 for n 2 1 5733 O 28 O -…

A:

Q: Q.1 - Evaluate the sum indicated by the notation: 20 2 (k – 3)2 k=1

A:

Q: 2. Calculate the sum: 1 Σ k 1 k=3

A:

Q: 2 4 8 16 5 25 125 625

A: Given 25,425,8125,16625

Q: 4- Calculate the following sums: 10 d- > (2k² + 5) k=1

A: