25sqrt7 that’s the answer good luck bro
Answer:
it could be the 5th one !!
Lol just took the quiz your answer will be 3/1
2(wl+hl+hw)=2·(6·4.5+12·4.5+12·6)=306
The first term is -5, the 50th term is -5-2*49=-103
The sum is the average of these terms times number of terms, which is (-5-103)/2*50=-2700
