Answer:
a(n) = -16b + (n - 1)(3b)
Step-by-step explanation:
First term is -6b.
Common difference is 3b; each new term is equal to the previous one, plus 3b.
Formula for this arithmetic sequence is
a(n) = -16b + (n - 1)(3b)
Answer:
144
Step-by-step explanation:
Answer:
First find the area of the front triangle and then multiply it with 3
Step-by-step explanation:
Answer:
Bet
Step-by-step explanation:
It is a good pic, good quality and all that