Question

The sum of the first 14 terms of an arithmetic sequence of real numbers is 20...

The sum of the first 14 terms of an arithmetic sequence of real numbers is 20 and the sum of the next 20 terms is 14. Find the largest positive integer K for which the sum of the first K terms of this sequence is positive.

Math   Precalculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
For an arithmetic sequence, a34=20. If the common difference is -5, find: First term: Sum of...
For an arithmetic sequence, a34=20. If the common difference is -5, find: First term: Sum of first 66 terms:
Choose seven consecutive terms in any arithmetic sequence and check that the arithmetic average (the sum...
Choose seven consecutive terms in any arithmetic sequence and check that the arithmetic average (the sum of the seven terms divided by 7) equals the middle term. Prove that the result is true for every arithmetic sequence. give me a paragraph to explain.
The first difference of a sequence is the arithmetic sequence 1, 3, 5, 7, 9, .......
The first difference of a sequence is the arithmetic sequence 1, 3, 5, 7, 9, .... Find the first six terms of the original sequence in each of the following cases. a. The first term of the original sequence is 2. b. The sum of the first two terms in the original sequence is 9. c. The fifth term in the original sequence is 32.
The numbers​ x, y, and z are in a​ Fibonacci-type sequence. If z equals x+​y, use...
The numbers​ x, y, and z are in a​ Fibonacci-type sequence. If z equals x+​y, use deductive reasoning to find all triples​ x, y, and z that make an arithmetic sequence as well as consecutive terms in a​ Fibonacci-type sequence. Assume that​ x, y, and z are the first 3 ordered terms in a​ Fibonacci-type sequence and in an arithmetic. sequence. The difference between the first two terms in the sequence is...?
A. Find the sum 3+8+13+...+28 B.  Find the first term and the common difference of the arithmetic...
A. Find the sum 3+8+13+...+28 B.  Find the first term and the common difference of the arithmetic sequence whose 7th term is 55 and 15th term is 37 C. An auditorium has 56 rows of seats. The first row contains 50 seats. As you move to the rear of the auditorium, each row has 7 more seats than the previous row. How many seats are in row 21? How many seats are in the auditorium? D. Express the following sum in...
For the sequence 8x + 4, 7x + 3, 6x + 2, 5x +1, ... ,...
For the sequence 8x + 4, 7x + 3, 6x + 2, 5x +1, ... , a. Identify the next 3 terms. b. Is the sequence arithmetic or geometric? How do you know? c. Find the explicit and recursive formulae for this sequence. d. Write out the sum formula for the first 20 terms and evaluate. e. Write your process to part (d) in Sigma Notation.
Given two terms in an arithmetic sequence find the common difference, the 52nd term, and the...
Given two terms in an arithmetic sequence find the common difference, the 52nd term, and the explicit formula. a11 = - 325 and a39 = - 1165
Reaserch integer sequences online. Record the first 5 terms of the sequence and record the rule...
Reaserch integer sequences online. Record the first 5 terms of the sequence and record the rule for finding the next term of the sequence. (Go to The On-Line Encyclopedia of Integer Sequences and type Evonne Haines in the Search box!)
What two nonnegative real numbers with a sum of 36 have the largest possible​ product? Let...
What two nonnegative real numbers with a sum of 36 have the largest possible​ product? Let x be one of the numbers and let P be the product of the two numbers. Write the objective function in terms of x. What is The interval of interest of the objective function ​(Simplify your answers)
Write a c++ program that evaluates the first 50 numbers of the Fibonacci sequence and store...
Write a c++ program that evaluates the first 50 numbers of the Fibonacci sequence and store the numbers in an array. The c++ program asks the user for an input to enter a positive integer 'n' and display the nth fibonacci number "FibN" that is stored inside of the array
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT