ArianaBrande ArianaBrande
  • 12-03-2018
  • Mathematics
contestada

The first 5 terms of an arithmetic sequence are 2, 8, 14, 20, 26. The 15th term of this sequence will be?.....

Respuesta :

dizonc009
dizonc009 dizonc009
  • 12-03-2018
an = nth term
a1 = 2 (first term)
n = 15 (number of terms)
d = 6 (common ratio)
.
an = a1 + (n - 1)d
a15 = 2 + (15 - 1)6
a15 = 2 + (14)6
a15 = 2 + 84
a15 = 86
Answer Link

Otras preguntas

Work out the number of boys and girls in each class below. In class 8T, there are 9 boys. The ratio of boys to girls is 1:2 Number of boys Number of girls
identify one type of mining that is used to extract natural resources from the earth.
how to convert 4.5 into a decimal
y=(x+4)^2-3 , y+=2x=5 FIND THE SOLUTION OF EACH SYSTEM
What were the two positions popes and kings disagreed on ?
A gas can holds 10 liters of gas. How many liters of cans could you fill with 7 liters of gas. (If you can, make it into a fraction if needed) Thank you to whoe
Movies, sports, and car racing were important entertainment activities for American's in the 1920s. A.) True B.) False
identify one type of mining that is used to extract natural resources from the earth.
9. what is CCl6 compound name?
7.2 is 250% of what number