carlosandersonouob3s carlosandersonouob3s

01-10-2018
Mathematics

contestada

The first term of an arithmetic sequence is -3 and the fifteenth term is 53 what is the common difference of the sequence

Respuesta :

06-10-2018

Solution

The 1st term = -3

15th term = 53

15th term = a + d(n-1)

53 = -3 + d(15- 1) [Here n = 15)

53 + 3 = d(14)

14d = 56

d = 4

The common difference is 4.

Answer Link

Otras preguntas

Write an equation that represents the line. Use exact numbers.

Can you guys explain why when mixing warm water with baking soda, it floats an object such as a grape, and when mixing cold water with baking soda, it doesn't f

Please help. I don’t understand this and it’s due in an hour.

is the origin a solution to the system graphed?

Who started to develop passwords. Why did they start to do that.

SOLVE THIS PROBLEM ASAP PLS

. An operating system is: * CD-ROM software Integrated software System software Application software

Charles is doing renovations on his house. He has budgeted 25% of the cost for new furniture. If the new furniture will cost $3600, find the total cost of the r

what is the empirical formulas for the following compounds? C2N2, Al2Br6, and N2O5

Law in the U.S. comes from England’s common law that results from custom and practice. That means decisions are based on: A.precedent B.civil law C.strict inter