Davd777
Davd777 Davd777
  • 22-10-2022
  • Mathematics
contestada

the 10th and 15 term of an AP are - 5 and - 7 1/2 respectively what is the sum of the first 20 terms ? I really need the answer pls A 60 B -105 C -52 1/2 D -20 ​

Respuesta :

Otras preguntas

A pregnant women is paining her diet
solve gor x. -1/5(x-4)=-2
What describes the House of Burgesses?
which of the following developments demonstrated that the korean war was actually part of the cold war? a. the u.s. military attacked north korean forces to pre
How would scientists determine that punctuated equilibrium occurred by examining the fossil record?
What war have the U.S. the southwestern area A. civil war B. War if 1812 C.American Revolution D. Mexican War
Why did the china ancient Chinese make loud noises at festivals and during holiday celebrations?
Use substitution to slice this linear system 3x-2y=6 4y= -8
Addison and Steele's periodical the Tatler eventually included _____. a single essay satire educational material advertisements entertainment
In 1665 Sir Isaac Newton proposed the fundamental law of gravitation as a universal force of attraction between any two bodies. What does this theory state abou