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

Complete the statement with the best answer. A rational number is ____________. any number that results when you divide one number by another (except zero). any
what is an irrational number between 5.2 and 5.5
Find the derivative of f(x) = 5x + 9 at x = 2 Help plz.
carole earns $2.50 for each gadget she completes. what was her gross pay if she completed 145 gadgets last week? a. $362.50 b. $360.50 c. $326.50 d. $352.50
what was established in 1913 as the central bank of the united states? a. the democratic bank of the united states b. the federal reserve system c. the second n
1. Potential energy is the energy is the energy of an object's motion true of false if false what is the correct answer
thin-walled extensions of the root epidermis that increase the surface area for absorption are called: endodermis root hairs root caps mycorrhizae
Steven has a counter that is yellow on one side and blue on the other. The counter is shown below: Steven flips this counter 22 times. What is the probability
write the difference between distance and displacement
Can some please help me with questions 2, 3 and 4