Question

Identify the 25th term of the arithmetic sequence 2,8/5,6/5...

Answer 1

-38over 5
-8
-62 over 5
-13

Answer 2

i got -38 over 5 am i right?

Answer 3

well let's see, the formula would look like this:\[a _{25}=2+(25-1)(-.4)\]

Answer 4

yes

Answer 5

can u help me with another question ?

Answer 6

you're right!

Answer 7

I can try to help!

Answer 8

Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95

Answer 9

203
197
168
163

Answer 10

ok give me a sec, ok?

Answer 11

1 and 18 are lowercase in the question

Answer 12

i got 197 am i correct?

Answer 13

yes you are correct. Good!

Answer 14

last question?

Answer 15

TY for the medal!

Answer 16

you have another?

Answer 17

yes

Answer 18

ok

Answer 19

The windows of a downtown office building are arranged so that each floor has six fewer windows than the floor below it. If the ground floor has 52 windows, how many windows are on the eighth floor

Answer 20

4
6
8
10

Answer 21

i got 10

Answer 22

yep that's right, too!

Answer 23

what did u put in for the formula

Answer 24

it looks like this:\[a _{8}=52+(8-1)(-6)\]

Answer 25

ok thnx :-)

Answer 26

you bet!

Answer 27

lol