2 years ago

Find the 20th term in the following arithmetic sequence 12,15,18,21,.........

Mathematics

1 answer:

Ede4ka [16]2 years ago

6 0

The answer is 65 if you add on by three

You might be interested in

Which is a pair of equal expressions

ZanzabumX [31]

Answer:

Step-by-step explanation:

5 0

2 years ago

Solve by factoring:<br> 1) x² + 6x + 8 = 0

Serhud [2]

Answer:

x=-4 x=-2

Step-by-step explanation:

x² + 6x + 8 = 0

x² +2x+4x + 8 = 0

x(x+2)+4(x+2)=0

(x+4)(x+2)

x=-4 x=-2

3 0

2 years ago

Read 2 more answers

Which Greek mathematician wrote the most definitive text on geometry, one that is still referred to today?

ollegr [7]

This mathematician is named Pythagoras. He was the mathematician who discovered in what relation are the sides, angles, and length of the sides of a triangle. Today this idea is still being used in mathematics and represents one of the foundations in geometry that we use all around.

5 0

3 years ago

Read 2 more answers

NO websites or fake links, inappropriate comments, wired, or not helping comments our your reported and show me your steps to ea

Firlakuza [10]

Answer:

1. They can divide it up so each person gets 2.25 of a cookie.

2. $\frac{1}{12}$