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

how many cups of water should be mixed with 1/4 cup of vinegar to make the cleaning solution?

an explanation describe if a square-eyed pet mates with another square-eyed pet, can they have any round-eyed offspring.

Please help me with this two step math problem! THANK YOU !!!!!!!!

how to i do 7/16÷(31/2÷1/2)

what is 15/24 in simplest form

Specify, "have" in these proposals is to shock or unstressed? 1) They have not lived here for years. 2) He has a house near the river. 3) Have you finished your

A light bulb converts electrical energy into electromagnetic energy is true or false?

what is the position of 9 in the number 932,805? A. The ten-thousands place B. The hundred-thousands place C. The hundreds place D. The ones place

The length of a rectangle is 4 times its width and the perimeter is 150 feet. What is the width of the rectangle? A. 75 feet B. 30 feet C. 15 feet D. 60 fe

4x-2y=14 y=1/2x-1 Solve the system of linear equations by substitution. Check your answer.