44
simply because it asks what the heaviest is
Answer: A, 3 B, 2 C, 6
Step-by-step explanation:
120 ways. More details in attachment.
Answer:
the common difference is 6.
Step-by-step explanation:
Given;
first term of an AP, a = -7
let the common difference = d
The third term is written as;
T₃ = a + 2d
The eight term is written as;
T₈ = a + 7d
The ratio of the eight term to third term = 7:1

Therefore, the common difference is 6.