Seudónimo Seudónimo

01-10-2018
Mathematics

contestada

the first term of an arithmetic sequence is 20 and the common difference is 15. Find the fifth term of the sequence

Respuesta :

06-10-2018

Solution

The 1st term = 20

Common difference (d) = 15

5th term = a + d(n-1)

= 20 + 15(5- 1) [Here n = 5)

= 20 + 15(4)

5th term = 20 + 60 = 80

The answer is 80.

Answer Link

Otras preguntas

if Xx8=y is the rule,and the value of x is 4, what is the value of y

What's the word for to talk on and on pointlessly, without clear direction

What is the answer to 12-2x6+2/2

Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow

Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow

name a metal that doesn't conduct electricity

Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi

The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?

What was the major purpose of the Truman Doctrine?

The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?