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

arrange0.2,¼,30%,10%in ascending and descending order​
Express as index form log 2 64 = 6
*WILL MARK BRAINLIEST* The triangle below is isosceles. Find the length of side xx in simplest radical form with a rational denominator.
Suppose a shoe company estimates that its monthly cost is C(x) = 300c2 + 200c and its monthly revenue is R(x) = -0.5x3 + 900x2 – 500x + 400, where x is in thous
Write an essay using all the notes and giving reasons for your point of view. (140-190 words) Some people say that young offenders should be sent to an army cam
Write a paragraph about your weekly schedule. Describe the activities you do from Monday to Friday and at weekend including your college work, social life, pers
Use the Remainder Theorem to find the remainder: (16x^4 – 8x^3 – 4x + 1) ÷ (2x + 1) 3 1 -1 5
Anneka is preparing a meal of fish and vegetables for her parents and siblings at home. To make sure she is safely handling and preparing the food, she shouldA.
summary for the wanderings of ulysses
Robert says that his friend Joseph reads a lot of poetry and also exercises for long hours at his local fitness center. Robert asks his friend Grace whether Jos