Question

write an arithmetic sequence that has 3 arithmetic means between -1/4 and -19/12

Answer 1

@jishan can u help?

Answer 2

@ChmE can u help please?

Answer 3

@surdawi can u help??

Answer 4

@supercrazy92 do you know this one? if so can u help?

Answer 5

Solve this:
\(-\frac{19}{12}+d+d+d=-\frac14\)

Answer 6

so the difference is -1?

Answer 7

how do i find the difference? i used the formula but i'm not getting the right answer

Answer 8

Do you have an answer?

Answer 9

no i dont, everytime i keep doing it i end up messing up

Answer 10

here is what i got so far
19/12 -(-1/4) = -19/12 + 1/4 = -19/12 + 3/12 = -16/12 = -4. Since the difference is -4, divide by 4, = -1.

Answer 11

are u there?

Answer 12

\(-\frac{16}{12}\ne -4\)

Answer 13

so the difference is -4 right?

Answer 14

???

Answer 15

\(-\frac54, -\frac{11}{12},-\frac7{12}\). Difference is \(\frac4{12}\).

Answer 16

hmm how did u get it tho? can u explain?

Answer 17

so the 3 terms will be -5/4, -11/12, and -7/12 ?

Answer 18

Yes.