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 :

ikarus ikarus
  • 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

Angela is planting flowers in her flowerbed. She wants the ratio of tulips to roses to be 5 to 2. If a total of 63 flowers are planted, how many tulips should t
examples of uniform motion
One of the 200 business majors at a college is to be chosen for the student senate. If 77 of these students are enrolled in a course in accounting, 64 are enrol
hey! can you all answer this problem for me please =) its for a test :)
Help lil ole me please ☺
what is 100+1001= what is 5-10= what is 34-100=
Earth’s lithosphere consists of
2. When the rock in the video is uplifted what process turn it into sediment? 3. What happens to the sediment and what rock could it become? (example given in v
Find the value of 4/5 divided by 8/15. You must simplify.
Write ✓-49 as an imaginary number using i.​