Find an explicit formula for the arithmetic sequence -5,13,31,49,...

1 answer:

6 0

Step-by-step explanation:

b(n) = b(1) + (n-1) d, where d is the difference,

d = 13-(-5) = 18

b(n) = (-5) + (n-1)(18)

= -5 +18n -18

b(n) = 18n -23

You might be interested in

Liula [17]

For example, if your fraction was 1 1/2, you would graph it on the x axis halfway between 1 and 2

7 0

4 years ago

polet [3.4K]

Answer:

Not 100% but i think its A

Step-by-step explanation:

7 0

4 years ago

oksian1 [2.3K]

Answer:

srry but i havent gone over this

Step-by-step explanation:

6 0

3 years ago

KiRa [710]

15-13 I
Plz mark me brainliest
Hope this helps 12-9i-4i-3i squared ( only the 3i is squared)

8 0

3 years ago

Taya2010 [7]

The angle next to 95 is 85.

$x=180-60-85=35$

8 0

3 years ago