obeyjazmin obeyjazmin
  • 03-06-2014
  • Mathematics
contestada

Q:
What is the indicated term of the arithmetic sequence? someone help!!!!
a14 for 200,196,192...
A:
a. 148
b. 252
c. 144
d. 239

Respuesta :

Аноним Аноним
  • 14-06-2014
[tex]a_1=200;\ a_2=196;\ a_3=192\\\\r=a_2-a_1\to r=126-200=-4\\\\a_n=a_1+(n-1)r\\\\a_n=200+(n-1)\cdot(-4)=200-4n+4=204-4n\\\\a_{14}=204-4\cdot14=204-56=148\\\\Answer:A[/tex]
Answer Link

Otras preguntas

Simplify this expression: 13 + (–12) – (–5) = ?
what is the net force on the net force gauge
what is the mandate of heaven?
Taryn mows 9 lawns for 7.5 hours and gets paid 112.50. How much does he get paid for mowing 1 lawn
on the graph of the equation x -4y=16, what is the value of the y intercept
What is a danger the family faces while living on the island? A. a protective gorilla B. a charging rhinoceros C. a killer whale D.
What problems might occur if carbohydrates and sugar are low?
an important skill for the beginning home inspector is
Kris has a box of 8 crayons. Sylvia's box has 6 times as many crayon's as Kri's box. How many crayons are in Sylvia's box?
Each Sunday during his nine week summer vacation, Ray buys a newspaper. The Sunday paper costs $1.85. ABOUT how much does Ray spend on the Sunday newspaper duri