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

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

CAN EACH BIOME BE DEFINED BY DIFFERENT TYPES OF PLANTS

Cual es el origen del imperio bizantino

Which type of plants would not thrive in dry forests?

Where do you cut on a DNA strand to get the insulin out

The ocean certain many plants and protist that can make. Their. Own. Food. What. Do. These. Organisms. Get. By. Living. Near. The. Surface. That. They. Cannot.

What does Sekavayma mean?

what Reagan Era Scandal involved the illegal sale of weapons to a terrorist wants our nation

PLEASE HELP!!!! Both pages please .Thanks !!!!

The st. lawrence seaway connects the atlantic ocean to which bodies of water? QUICK!!!

What is the quotient (x^3+8)/(x+2)