Jasbhoo8280 Jasbhoo8280
  • 02-08-2017
  • Mathematics
contestada

Find the 2nd term of an arithmetic sequence with t1 = 4 and t5 = 6.

11/2

5

9/2

4

Respuesta :

sergibcnusa sergibcnusa
  • 02-08-2017
tn = t1 + (n-1)*d, so t5 = t1 + 4*d, then d = (t5 -t1)/4 = 1/2,

Then t2 = t1 + d = 4+1/2 = 9/2=4.5, so The third one!
Answer Link

Otras preguntas

What is the approximate height of the average adult in centimeters?
Compared to the physical and chemical properties of the compound NO2 the compound N2O has (1) different physical properties and different chemical properties (2
What did Susan B. Anthony do?
Can someone help me match these up? i know the given is number one I need help with the rest.1.line RS || segment AB, ∠1=∠22.∠B = ∠13.∠A = ∠24.∠A = ∠B5.RA = RBA
Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-
How many justices are on the Supreme Court?
What happened at the Constitutional Convention?
Solve for x. 6x - 2 = 5x - 7 - 3x
is the planet Uranus surface rocky or flat?
What is the approximate height of the average adult in centimeters?