Is 7/2 the same as 1/5

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?