Fettysquad6659 Fettysquad6659
  • 12-02-2024
  • Mathematics
contestada

Let a1, a2, a3, ... be a non-constant arithmetic sequence. Suppose that a4, a7, a12 form a geometric sequence. If a7 = 30, what is $a_1$?

Respuesta :

Otras preguntas

The graph below shows a system of equations: The x-coordinate of the solution to the system to the system of equations is _____ (PLEASE HELP! I'M VERY BAD AT TH
Homogeneous mixture a. silicon b. gasoline c. nickel
Mutation of which of the following would result in the least disruption during development of a frog embryo? A. ribosomal protein gene B. RNA polymerase gene C.
New London, Connecticut, is the location of the A. Coast Guard Academy. B. Air Force Academy. C. Naval Command Center. D. National Oceanic and Atmospheric Admin
What nation contains both the Ganges and Indus rivers? A) China B) India C) Indonesia D) Vietnam
Jamie has 3 times as many pencils as pens. She has at least 18 pencils. How many pens does Jamie have?
Angelique says that finding the absolute value of a number is the same as finding the opposite of the number. For example |-5|=5. Explain her error
if y=8 when x =3, find y when x=45
(Please help its due in 5 min!!!!)A study was designed to determine the relationship between driving speed and gas consumption for new lightweight sports cars.
American wars decreased employment and increased production. a. True b. False