Thursday

July 24, 2014

July 24, 2014

Posted by **KIM** on Tuesday, June 8, 2010 at 11:52pm.

- Math? needs help -
**SraJMcGin**, Wednesday, June 9, 2010 at 2:24amSelect the name of the School Subject carefully or the right teacher will not even see your post. the Subject is NOT "college."

Sra

- college -
**Reiny**, Wednesday, June 9, 2010 at 6:37amlet the first three terms be a, b, and c

we know

a+b = 24 (#1)

b-a = 6 (#2)

c-b =10 (#3)

add 1 and 2

2b = 30

b=15

in 1 ---> a+15 = 24 ,

a = 9

in 3

c - 15 = 10

c = 25

a=9

b=15

c=25

**Related Questions**

Math for Educators - The first difference of a sequence is 8, 12, 16, 20,... The...

Maths - 1..The first 2 terms of a geometric progression are the same as the ...

Precalculus - The 8th term in an arithmetic sequence is 5, and the sum of the ...

help - the first term of an original sequence is 3,6,9,12,15,... Find the first ...

algebra 2 help please/check - The first 3 terms in a geometric sequence are 1.1...

Algebra II - The first 3 terms in a geometric sequence are 1.1, 1.65, and 2.475...

algebra 2 - The first 3 terms in a geometric sequence are 1.1, 1.65, and 2.475...

Can someone help me?! - The 1st, 5th and 13th terms of an arithmetic sequence ...

Further mathematics - An exponential sequence (GP)of positive terms and a linear...

math30 - Sequences 1)A sequence has a first term of 24 and every other term is ...