Sunday

March 29, 2015

March 29, 2015

Posted by **Haleemath** on Tuesday, May 7, 2013 at 3:50pm.

- Math -
**Steve**, Tuesday, May 7, 2013 at 3:56pma = 2

r = 3

2*729 = 1458

729 = 3^6, so

S7 = 2(3^7-1)/(3-1) = 2*2186/2 = 2186

- Math -
**Haleemath**, Tuesday, May 7, 2013 at 4:39pmSolve the equation simultaneously.1/3x+y=3,x+1/2y=4

**Answer this Question**

**Related Questions**

Pmath sequence - How mamy geometric means are needed bdtween 2 and 1458 so that ...

Pre-calculus - Hello, Consider a geometric sequence with t3= 18 and t7= 1458. ...

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

Math - The sum of 16terms oe an A.P is -504,while the sum of its 9terms is -126....

math - Find the two numbers that multiply to the product number and add to the ...

math - find the sum of each of the following infinite series, if no sum, write ...

probability - two fair six-sided dice are rolled and the sum of the dots on the ...

math - there are 3 numbers, a,b and c. the sum of a and b is 15.31 , the sum of ...

Precalculus - Find the sum of the first 50 terms of the sequence 2,4,6,8...

calculus - find the sum of the series: 1. the sum from n=1 to infinity of ((-1)^...