brandenlondriep2npkr brandenlondriep2npkr
  • 01-10-2018
  • Mathematics
contestada

What is the 33rd term of this arithmetic sequence?

12, 7, 2, -3, -8, …

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-10-2018

a1 = 12

common difference = -5

a(n) = a1 + d(n - 1)

a(n) = 12 - d(n-1)

so if 33rd term then

a(33) = 12 -5(32)

a(33) = 12 - 160

a(33) = -148

Answer

-148

Answer Link

Otras preguntas

What ocean is on the West Coast of the United States?
What is one promise you make when you become a United States citizen?
A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine
Which clement is a liquid at STP? (1) bromine (3) francium (2) cesium (4) iodine
True or False? The segments below could form a triangle. A________C is 9 C_____B is 4 B_______________A is 15
Name one American Indian tribe in the United States
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
Which condensed structural formula represents an unsaturated compound? (1) CH3CHCHCH3 (3) CH3CH3 (2) CH3CH2CH3 (4) CH4
Why do some states have more Representatives than other states?
What are two ways that Americans can participate in their democracy?