Monday
December 22, 2014

Homework Help: maths

Posted by simranpreet on Monday, December 3, 2012 at 6:16am.

the sum of first 8 terms of an arithmetic progression is 156.the ratio of its 12th term to its 68th term is 1:5.calculate the first term and the fifteenth term.
please help this questions please.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Maths - 1..The first 2 terms of a geometric progression are the same as the ...
maths - 1) The first term of arithmetic progression is -20 and the sum of it's ...
arithmetic - Each term of a progression is determined by adding 0.5 to the ...
Maths - Arithmetic Progression - The fourth term of an AP is 8 and the sum of ...
maths - The thirteenth term of an arithmetic progrssion os 27 and the seventh ...
maths - The thirteenth term of an arithmetic progrssion os 27 and the seventh ...
Precalculus - The 8th term in an arithmetic sequence is 5, and the sum of the ...
precal Arithmetic progression - The fifth term of an arithmetic series is 12 and...
GP Caluculus - The third term of a geometric progression is 16. The sum of the ...
Math Algebra - The first term of a geometric progression is more than the third ...

Search
Members