3 years ago

A sequence starts:

Mathematics

1 answer:

Softa [21]3 years ago

5 0

Answer:

see explanation

Step-by-step explanation:

Given the sequence

1, 4, 9, 16, ....

has n th term

$a_{n}$ = n²

(a)

Given the sequence 2, 5, 10, 17, ......

Note the terms are 1 more than the previous given sequence, thus

$a_{n}$ = n² + 1

(b)

Given 2, 8, 18, 32, ......

Note the terms are twice the original given sequence, thus

$a_{n}$ = 2n²

You might be interested in

a bag of apples weighs 7 7/8 pounds. by weight 1/18 of the apples are rotten. what is the weight of the good apples?

Reika [66]

the answer would be 6 1/4 apples.

6 0

3 years ago

The solution to 4.2x = 19.32 is x = ___. 0.28 0.45 4.6 15.12

AVprozaik [17]

The solution to this equation is x=4.6 because 19.32/4.2=4.6

8 0

3 years ago

Read 2 more answers

Help find the value of x pls

boyakko [2]

Answer:

x=2°

Step-by-step explanation:

The given angles are corresponding angles.

Corresponding angles are congruent.

7x+3=8x+1

2=x

x=2

8 0

3 years ago

If the smallest of three consecutive numbers is k, write the expression for their sum.

omeli [17]

If they are three consecutive integers then they are:

k, k+1, and k+2 and the sum would then be:

s=k+k+1+k+2

s=3k+3

5 0

3 years ago

A taxi charges a flat rate of $3.00 plus $1.50 per mile. If Xander has $45.00, what inequality represents m, the distances in mi

dalvyx [7]

Answer:

1 1/5

Step-by-step explanation:

48/40 = 1 8/40

1 8/40 Simplify to 1 1/5

Hope this helps!

6 0

3 years ago

Read 2 more answers