Question

show that
5/1×3+5/2×4+5/3×5+.....=15/4​. pls answer this question and i will mark u the brainliest

Answer 1

Step-by-step explanation:

5/1*3+5/2*4+5/3*5

15+20/2+25/5

150+100+50/10

30/8

15/4

Answer 2

Answer:

i hope it will help you and others