Sunday
March 29, 2015

Homework Help: number theoRY!!!

Posted by please..anyone help!! on Monday, March 18, 2013 at 3:11am.

How many integers appear in both of the following arithmetic progressions:
A1: 2, 9, 16,.....2+(1000-1)*7
A2: 3, 12, 21,.....3+(1000-1)*9

Since 2 appears in A1 but not in A2, it does not appear in both of the arithmetic progressions.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

maths - How many integers appear in both of the following arithmetic ...
Maths - The number 1000 can be written in several ways as a sum of one or more ...
arithmetic - Alan and Bob are playing with numbers. Starting with the number n=1...
Geometry - Find the number of 6 -term strictly increasing geometric progressions...
math - Find the number of 6 -term strictly increasing geometric progressions, ...
math - Alan and Bob are playing with numbers. Starting with the number n=1 they ...
Algebra - Alan and Bob are playing with numbers. Starting with the number n=1 ...
Algebra - Alan and Bob are playing with numbers. Starting with the number n=1 ...
Algebra - Alan and Bob are playing with numbers. Starting with the number n=1 ...
Calc Help - demand = (p+1)sqroot(q+1)=1000. Find elasticity of demand at a price...

Members