7968 because you multiply the two numbers to get the final answer
I think the answer is D. But I am not sure if that's the right answer.
Answer:
D) 414
Step-by-step explanation:
Please refer to the attached image for explanations
Answer:
A. n = 5
Step-by-step explanation:
S = n² + n
When S = 30:
n² + n = 30
Subtract 30 from both sides: n² + n - 30 = 0
Factorize: (n - 5)(n + 6) = 0
Therefore n = 5 or -6
As n > 2, then n = 5 only