Wednesday

July 23, 2014

July 23, 2014

Posted by **doruntina** on Tuesday, January 29, 2013 at 6:27pm.

3a2-a6=-a2

a3+a4=19

- math -
**bobpursley**, Tuesday, January 29, 2013 at 6:31pman=ao +n*d

a2=ao+2d

a6=ao+6d

a3=ao+3d

a4=ao+3d

substutite all those, and find ao, and d.

**Related Questions**

arithmetic - In an arithmetic series, the terms of the series are equally spread...

math studies - An arithmetic series has a first term of -4 and a common ...

Sequence and series - Do you know the difference between a sequence and a series...

Math - Using the index of a series as the domain and the value of the series as ...

Algebra - In an arithmetic series, the terms of the series are equally spread ...

Arithmetic Series - - Reiny - Consider the series defined by Sn = 3n-1 Find the ...

math - the arithmetic series 1 + 4 + 7 + ....tn has a sum of 1001. how many ...

Algebra - Using the index of a series as the domain and the value of the series ...

Arithmetic Series - Find n for the arithmetic series with Sn = 360, a1=42 and an...

Math - which is the easies,t Arithmetic Series or a Geometric Series? and why?