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

Why are scientific models important? a. they prove scientific theories. b. they help visualize thing that are very complex. very large. and very small c. they m

Choose yes if you would document the item. Choose no if you would not document it. A graph that the writer constructed with information from another source. yes

Which of the following are effective ways of practicing your speech? presenting it in front of a mirror recording it with a video camera presenting it to fa

in 14.987 what place value is the 7 in

What number is 31 less than fifty two million and four

how solve the equation a(n-3)+8=bn solve for n

how do scientists develop scientific explanations about subjects that are impossible to study through controlled experiments?

Solve for x. 2x^2+12x+11-(x+4)^2

You have decided to study the effect of loud noise on plant growth. You put one plant in a quiet room and the other plant in your school's band hall. Providing

What is 7 hundred x 10 in unit form?