Write a formula for this sequence: 8,-1,-10,-19

1 answer:

4 0

This is an arith. sequence, and the common difference is -9.

a(n+1) = a(n)-9, with a(1)=8. Thus, if we look at the first term, we see 8; subracting 9 from 8 produces the second term (-1).

You might be interested in

What is a quotient of a number and 15?

Alenkinab [10]

Answer:450 i think

Step-by-step explanation:

Quotient' means you will divide the numbers.

Also, to be 'no greater' means to be 'less than or equal to'.

6 0

3 years ago

To save money, you put $200 in your bank account each week. After saving for 4 weeks, you have $1,700 dollars in your account. W

kati45 [8]

it is c y−1,700=200(x−4)

8 0

3 years ago

Approximate the distance between (2,4) and (7,2) to the nearest tenth.

mojhsa [17]

Answer:

5,2

Step-by-step explanation:

this is the distance of these points

4 0

2 years ago

A counterexample to show that the conjecture is false.

Drupady [299]

(3/4) / (1/11) =
3/4 * 11/1 =
33/4 <== improper

3 0

3 years ago

Write equations for the Horizon and vertical lines passing through the point (3,-7).

lys-0071 [83]

Answer:

x=3 and y=-7.

Step-by-step explanation:

according to the given coordinates the required lines are:

horizontal: y=-7;

vertical: x=3.

6 0

2 years ago