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

How is the legislative branch setup?
What is the primary source of uncertainty over the limits on presidential power? A.)Some presidents win their elections by greater margins than others. B.)Const
In 1998, paleoanthropologist Rick Potts published an article in The Yearbook of Physical Anthropology, a peer-reviewed journal. The article was titled “Environm
hilary can read 560 words in 7 minutes how many words can hilary read in 1 minute
When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion? A. -1 B. -2 C. +2 D. +1
Metal Perestroika failed to improve the Soviet economy for all of the following reasons, EXCEPT __________. A. the lack of interest by foreign investors in open
a number increased by 10 is 114
How is the legislative branch setup?
Which statement best explains why the sun is a star
add together one and three quarters and two and a quarter and three