Pls help What is true about the following sequence: 2.7, 6.5, 10.3, 14.1, 17.9*

It has a common ratio of approximately 2.4
It is neither a geometric nor an arithmetic sequence
It has a common difference of -3.8
It has a common difference of 3.8

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

What is the distance between the points 4,10 and -3,-14 on the coordinate plane