In an AP the 9 th Term is 2 times the 4 th Term and the 12th Term is 78. What is the sum of the first twenty terms?

Q: 4.) Last week Olivia power walked 2 miles per day on each of the 7 days. During the same week, she…

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Q: 3. Sunrise Road is 42 miles long between the edge of Moon Lake and Lake Road and 15 miles long…

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Q: Keith's dad is 23 years older than Keith. If the sum of their ages is 51, how old is Keith (k)

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Q: In an AP the 14 term is 4 times the 4 term and the 10 term is 112.What is the sum of the 20 term

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Q: 120. Petra and Dawn are typesetters for a publishing company. Petra can typeset 50 pages in 4 days…

A: Unitary method is used to solve such problems.

Q: In a GP the 8th term is 384 and the 3rd term is 12. Find the sum of the first 10 terms

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Q: If the 8th term of an AP is 31 and the 15th term is 16 more than th 11th term ,find the AP

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Q: In an AP the 9 th Term is 73 and the 4 th Term is 43. What is the sum of the first twenty terms?

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Q: If the 8th term of AP is 31 and the 15th term is 16 more than the 11th term ,find the AP.

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Q: an AP the 4th Term is 23 and the 11th Term is 58. What is the sum of the first twenty terms?

A: We  have to check

Q: Olivia reads 2/5 of her book on Monday and on Tuesday she reads 1/6 of what is remaining and then on…

A: To calculate the number of pages

Q: In an AP the 9 th Term is 2 times the 4 th Term and the 12th Term is 78. What is the sum of the…

A:

Q: In a GP the 6th term is 16 and the 3rd term is 128. Find the sum of the first 10 terms and the sum…

A: A geometric progression or a geometric sequence is a sequence of non zero numbers, where each terms…

Q: When an integer n is divided by 6, the remainder is 5. What are the possible values of the remainder…

A: From the statement, we can say that

Q: At a university, a dean is going to select 4 volunteers to serve on a committee. There are 11…

A: At university, a dean is going to select 4 volunteers to serve the committee. For this there are 11…

Q: An employee receives a 2% raise once per year. If the employee's initial salary is $75,200.00, what…

A: topic- exponential function

Q: When 22 is decreased by triple a number the result is then.

A: Let the number be n.

Q: In a GP the 6th term is 972 and the 3rd term is 36. Find the sum of the first 10 terms

A: It is an important part of statistics. It is widely used.

Q: 5. The sum of the first three terms of an AP is -3 while the sum of the first five terms is 10. What…

A: According to our guideline, we are allowed to do only first question in the or first 3 parts in a…

Q: 4.) Last week Rachel power walked 2 miles per day on each of the 7 days. During the same week, she…

A: A fraction is a number in the form xy (where x and y are both integers and y≠0). In the above number…

Q: On a recent utility bill, the water/sewer/garbage portion of the bill was $91.21. This consisted of…

A: Above question is solved.

Q: In an AP the first term is 8 , nth term is 33 and the sum of first n terms is 123. Find n and the…

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Q: If you bought 7 burgers and 3 slices of pizza from the cafeteria, you get $1 change from a $20 bill.…

A: Please refer the attached image for complete solution.

Q: culture of bacteria triples by the end of each hour. If there were initially 40 bacteria in a…

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Q: The managers want to know how many boxes of 12 cookies can be filled with the 3,258 cookies that…

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Q: At the city museum, child admission is $5.40 and adult admission is $9.80 . On Thursday, 142…

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Q: In an AP the 9th term is 2 times the 4th term and the 12th term is 78. What is the sum of the first…

A:

Q: If the 10th term of  an AP is 52 and 17th term is 20 more than the 13th term find the AP

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Q: In an AP the 4th Term is 23 and the 11th Term is 58. What is the sum of the first twenty terms?

A: First find first term and common difference Then use summation formula

Q: In an AP, 18th term is 48 and 32nd term is 104. Find the first term and common difference.

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Q: The number of different arrangement that can be made using all letters in CALGARY if the first must…

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Q: A scientist was in a submarine below sea level, studying ocean life. Over the next ten minutes, she…

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Q: At 8 am, a patient’s temperature was 97.6 degrees Fahrenheit. At the next two reading, the…

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Q: The sum of 5th and 9th terms of an AP is 72 and the sum of 7th and 12th terms is 97.find the AP

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Q: In a GP the 6 th term is 972 and the 3rd term is 36. Find the sum of the first 10 terms.

A: In a GP the 6th term is 972 and the 3rd term is 36.  to find the sum of the first 10 terms.

Q: One custodian cleans a suite of offices in 4 hours. When a second worker is asked to join the…

A: Define x as the number of hours taken by the second worker to do the same job alone. The regular…

Q: In an AP the 9th Term is 73 and the 4th Term is 43. What is the sum of the first twenty terms?

A: Given in an AP a9=73 and a4=43 To find S20=?

Q: Randy is that green thumb and he sees that 10 plants cost 0.25. He needs 50 plants to decorate his…

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Q: In an AP the first term is 8 , nth term is 33 and the sum of first n terms is 123 . Find n and d

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Q: A King in ancient times agreed to reward the inventor of chess with one grain of wheat on the first…

A: Using the rules of Geometric progression we can solve for the statement

Q: In an AP the 14 th Term is 4 times the 4 th Term and the 10 th Term is 112. What is the sum of the…

A: As per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.