2 years ago

For an arithmetic sequence,first term is 2 and the common difference is 3 find the sum of the first 11

Mathematics

1 answer:

romanna [79]2 years ago

6 0

Answer:

Step-by-step explanation:

by adding three to the next number each time, the answer is 35

You might be interested in

What is the length of CF?

insens350 [35]

Answer:

8.5

Step-by-step explanation:

BF * EF = CF * DF

7 * 17 = CF * 14

119 = CF * 14

CF = 119 / 14

CF = 8.5

6 0

2 years ago

Read 2 more answers

What is the percent change from $30 to $33? Is this a percent increase or decrease? Show your reasoning.

tekilochka [14]

Answer: 110% increase

Step-by-step explanation: An increase of 110%. 30x1.1=33

6 0

2 years ago

29, 19, 9, -1, ... please help me out;(

anyanavicka [17]

The next one is -11.

7 0

2 years ago

Read 2 more answers

Population density is the number of people per unit of area. The population density of a certain region is 65 people per square

nadya68 [22]

So take 65 x 23 = 1,495 people

6 0

2 years ago

Solve equation -8n+7(8+3n)=-16+4n

spin [16.1K]

Answer:

Step-by-step explanation:

Solve equation

-8n + 7 * (8 + 3n)= -16 + 4n

-8n + 56 + 21n = -16 + 4n

13n + 56 = -16 - 56

13n -4n = -16 - 56

9n = -72

n = -72 : 9

n = -8

5 0

2 years ago