Monday

December 22, 2014

December 22, 2014

Posted by **Tejiri** on Saturday, September 10, 2011 at 5:25pm.

- Maths -
**Mgraph**, Saturday, September 10, 2011 at 10:06pmB3=20

The sum=B1/(1-q)=3*B1 =>q=2/3

B3=B1*q^2

20=B1*4/9 =>B1=45

**Answer this Question**

**Related Questions**

GP Caluculus - The third term of a geometric progression is 16. The sum of the ...

GP Caluculus - The third term of a geometric progression is 16. The sum of the ...

GP Caluculus - The third term of a geometric progression is 16. The sum of the ...

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

Geometric progression - The second term of a geometric progression is 12 more ...

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

Math - The fifth term of an arithmetic progression is three times the second ...

math - the fourth term of an arithmetic progression is equal to 3 times the ...

Maths - Geometric Progression - The second term of a GP is 1/2 and the sum ti ...

maths - 1) The first term of arithmetic progression is -20 and the sum of it's ...