chevyonnwise57 chevyonnwise57
  • 24-11-2020
  • Mathematics
contestada

What’s the 84th term of the arithmetic sequence -5, 15, 35

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 26-11-2020

Answer:

           a₈₄ = 1655  

Step-by-step explanation:

15-(-5) = 20 and 35-15=20  so d=20

[tex]a_n=a_1+d(n-1)\\\\a_1=-5\\d=20\\\\a_{84}=-5+20(84-1)=-5+20\cdot83=-5+1660=1655[/tex]

Answer Link

Otras preguntas

17. Explain why or why not you might choose to utilize Alternative, Complimentary, and Integrative/or Medicine. Explain how these types of medicine are differen
Given the following statements, which is the best definition...
Find the nonpermissible replacement for binthis expression.b2/5b +5​
A perfect electric dipole feels a net force in a uniform electric field.
Help again Please ..thank you whoever helps I’ll mark u Brainliest :)
Use the standard enthalpies of formation for the reactants and products to solve for the ΔHrxn for the following reaction. (The ΔHf of C2H4 is 52.26 kJ/mol, CO2
Solve |2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}
Solve for x 6(x-1) =9(x+2)
Which statement best defines a grant? A grant is an educational plan in which students alternate between studying for school and gaining work experience. A gran
At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy