jessicacontreras07
jessicacontreras07 jessicacontreras07
  • 15-09-2022
  • Mathematics
contestada

The 7th term of an arithmetic sequence is 35 and the 18th term is 112.
a Find the common difference and the first term of the sequence.
b Find the sum of the first 18 terms.

Respuesta :

Otras preguntas

A clothing company buys t-shirts for $10 and sells them for $100. What is the percentage mark up on t-shirts? Make sure you show at least one step of working
Which statements represent the need for marginal analysis when making rational decisions? A) B) Sue has a week vacation and is trying to decide between going to
How many bonds can a carbon atom form? A. 3 O B. 4 C. 2. O D. 1
What is the value of a in the equation 3a+b = 54, when b = 9? O 15 O 18 18 k O 21 O 27
Which of the following numbers has the greatest value? .1 .47 .049 .192 .0864
What is the range with steps? f(x)=x^2+8x+8
Can someone explain this? :)
someone help please :)
Pls help me answer thank you
The indirect speech of "She said,"Water boils at 100 degree Celsius." is...1) She said that water boiled at 100 degrees Celsius.2) She says that water boils at