Sunday

March 29, 2015

March 29, 2015

Posted by **Speedo** on Monday, September 9, 2013 at 6:08pm.

- math -
**Steve**, Tuesday, September 10, 2013 at 12:27am7/(1-r) = 4

7 = 4-4r

r = -3/4

The second part is now obvious, right?

**Answer this Question**

**Related Questions**

Math - A certain infinite geometric series has first term 7 and sum 4. What is ...

math - The third term of a geometric progressiom is nine times the first term.if...

Pre-Calculus - Q.Determine the sum of each infinite geometric series. t_1= 8 r...

math - A geometric series has first term 8 and third term 20 what does the fifth...

geometry - The first term of a geometric sequencf is 3 and the sum of the second...

Math - The sum of the first seventeen terms of an arithmetic series is 493 The ...

Math - The third term of a geometric series is 24 and the fourth term is 36. ...

math - The 3rd term of a geometric progression is nine times the first term.if ...

Math Algebra - The first term of a geometric progression is more than the third ...

Math - 3,5,-5... The first term in the sequence of #'s shown above is 3. Each ...