Answer:
= - 1.5n - 6
Step-by-step explanation:
Given that the sequence is arithmetic with n th term ( explicit formula
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = - 7.5 and d = - 9 - (- 7.5) = - 9 + 7.5 = - 1.5
= - 7.5 - 1.5(n - 1) = - 7.5 - 1.5n + 1.5 = - 1.5n - 6
Step-by-step explanation:
I think it’s A cus it’s more general info about it that sums up the difference of the chronicle to the other ones i’m not sure tho
Answer: 16
Step-by-step explanation: 8+8 = 16
Answer:
An area or perimiter formula
Step-by-step explanation:
Answer: 1. 140 times
Step-by-step explanation: