3 years ago

Indicate a general rule for the n th term of this sequence. 6a, 3a, 0, -3a, -6a, . . .

1 answer:

3 0

Hello :
(-6a)-(-3a) =(-3a)-(0) = (0)-(3a) = (3a)-(6a) = -3a (arthmetic<span> sequence, the common - diff is : d= -3a the first term is : U1 = 6a
</span><span>a general rule for the n th term is : Un =U1+(n-1)d
Un = 6a +(n-1)(-3a) =
Un = 6a -3an+3a
</span>Un = -3an +9a

You might be interested in

4. The base of a triangle is 4 3/4ft. The height of the

astra-53 [7]

Answer:

39 $\frac{9}{10\\}$

Step-by-step explanation:

4 $\frac{3}{4}$ × 8 $\frac{2}{5}$ = 39 $\frac{9}{10\\}$

6 0

4 years ago

6. A shopkeeper buys a stove from a manufacturer

vfiekz [6]

Answer:

129

Step-by-step explanation:

google 15% off 860$ and which equals 731 and then do 860-731

4 0

3 years ago

Joshua uses a rule to write the following sequence of numbers 1/6,1/2,5/6,_,1 1/2. What number is missing? What rule was used?

Fofino [41]

The number he is missing is 1 1/6. He was adding 2/6 or 1/3 every time.

8 0

4 years ago

Read 2 more answers

A customer gives you a $100 bill for a purchase that totals $22.75. What is the best money combination to give the $77.25 to the

Alinara [238K]

3, 20 bills 60 dollars add 1, 10 bill to get to 70 dollars add 1, 5 bill you get 75 dollars add 2,1 bills to get 77 dollars finaly 1 quarter to get 77 dollars and 25 cents

4 0

3 years ago

Read 2 more answers

Two or more equations that have the same solution set called ________ equations

masya89 [10]

Equivalent system, equivalent systema of equations

7 0

3 years ago

Read 2 more answers