Answer:
The product of (k + 1) series starts with 3 (because k = 2) and you need 2 to be multiplied to this in order to get (n + 1)!
Therefore you need to multiply 2 and 1/2 to make it right. 2 completes the factorial and 1/2 remains.
Hope it was clear explanation.
I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
-4x+3 and -2y idk if that's completely right tho
25x25+20x25+20x15+15x25=1800 the answer is D.
Answer:
47.7
Step-by-step explanation:
length x width x height
6 x 3 x 2.65
