All categories

3 years ago

What is the 72nd term in the term in the arithmetic sequence 3, 9, 15, 21,

Mathematics

1 answer:

boyakko [2]3 years ago

7 0

Answer:

429

Step-by-step explanation:

y=3+6×(n-1)

n=72

y=3+6×(72-1) = 429

You might be interested in

Can you walk me thru this 2 •(3(5+2)-1)

kobusy [5.1K]

Answer:

Step-by-step explanation:

2 •(3(5+2)-1)

2 ·(3(7)-1)

2·(21-1)

2·20

=40

5 0

3 years ago

4/5 n = 9/10 solve n

Alex787 [66]

N =9/8
n = 1 1/8

Hope this helpsb☺

6 0

3 years ago

What is the equation for x+1, x+2, x+3

arlik [135]

Hello there.

What is the equation for x+1, x+2, x+3

4x+3

4 0

3 years ago

Find the slope given: (3, -10) & (4, -21) m =

AleksAgata [21]

Answer:

$\displaystyle m=-11$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (3, -10)

Point (4, -21)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]: $\displaystyle m=\frac{-21+10}{4-3}$
[Fraction] Add/Subtract: $\displaystyle m=\frac{-11}{1}$
[Fraction] Divide: $\displaystyle m=-11$

3 0

3 years ago

So, the square root of 72 lies between the numbers which The number 72 lies between the perfect squares means the square root of

Contact [7]

Answer: 64 and 81

Step-by-step explanation: I used my brain. :)

8 0

3 years ago

Read 2 more answers