Saturday

January 31, 2015

January 31, 2015

Posted by **Shane** on Tuesday, June 18, 2013 at 1:58am.

- maths -
**Steve**, Tuesday, June 18, 2013 at 4:17amT9 is the 6th term after T3, so

27/32 = 54*r^6

1/64 = r^6

r = ± 1/2

I think you can do the rest.

- maths -
**Shane**, Tuesday, August 6, 2013 at 4:38pmExpand (1-x)^4.Hence find S if S = (1-x^3)^4 - (1-x^3)^3 + 6(1-x^3)^2 - 4(1-x^3) + 1.

**Answer this Question**

**Related Questions**

Math (Algebra) - How many distinct geometric progressions are there, such that ...

maths - Find two geometric progression having: 2 as second term and 1458 as ...

math - if the third and ninth term of a geometric series with a positive common ...

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

maths - the third term of a geometric sequence is 6 and the sixth term is 3 over...

Maths - A geometric progression has a third term of 20 band sum to infinity ...

math - An arithmetic series has third term 11. The ninth term is 5 times the ...

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

check! - If the third and ninth temr of a geometric series with a positive ...

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