Answer:
sorry don't know
Step-by-step explanation:
Answer:
Step-by-step explanation:
a₆ = a₇+(6-7)d = -4 -(-5) =1
We can simplify 15/3 to 5.
N/6 = 5. Then multiply both sides of the equation by 6, giving us N = 30.
The answer is 30 i believe i rewrote it 3 times to check