Question

10 n multiplied by 0.3m​

Answer 1

Answer:

10n× 0.3m= 3nm

HOPE IT WILL HELP U

Answer 2

I used the

∑i=mn−1ai=am−an1−a

forumla from which m becomes n+1.

Thanks guys

I get this:

2∗(0.8)(n+1)−(3/10)n∗3/5

, and now I try to transform

(3/10)n

to

(3/5)n∗(1/2)n

and after that I can't do anything with

(1/2)n