federicocraig
federicocraig federicocraig
  • 11-04-2017
  • Mathematics
contestada

In this particular arithmetic sequence, a7 = 34 and a15 = 74. What is the value of a21?

Respuesta :

DarkPrime
DarkPrime DarkPrime
  • 11-04-2017
So i believe its  a21 = 109 a21 = 85 a21 = 108 a21 = 104.

So the answer would be 104 

Hope this helps
Answer Link

Otras preguntas

why does wesley believe that black americans are denied the four freedoms?
HIYYAAA PEEPS! I NEED HELP
Write the correct symbols or formula each of the following 1 one atom of oxygen
2. There are 30 students in Mrs. Woodward’s class, and 10 of the class have their own cell phone. Of this group of students, 5 of them are allowed to use social
Solve for x; 3x - 7 = x + 3 O x=1 O x=3 O x=5 O x= 6
Before you can engage with others and expand your social circle, it's a good idea to O examine your reservations. eliminate social quirks. O stop associating wi
Fossils of the same life form species have been found on continents that are now divided by oceans. In one to two sentences, explain how this could be possible
Round 1.961 to the nearest tenth.
PLEASEEEEE HELPPPPP
Help pls I’m confused