Question

Find the number of positive integers k<100 such that 2(3⁶^n)+k(2³^n+1)-1 is divisible by 7 for any positive integer n​

Answer 1

Step-by-step explanation:

Pollution is the addition of unwanted substances into the environment that can damage our Earth. There are 4 main types of Pollution; water pollution, air pollution, soil pollution, and noise pollution. All kinds of Pollution are a result of careless activities by man. We dump waste directly into water bodies, which