Good evening ,
Answer:
Is his formula correct and how do you know : <em>Yes</em>
Is it an explicit or recursive formula : <em>explicit </em>
Step-by-step explanation:
an = a1 + (n-1)r
a1 = 5
r = 8-5 = 3
Then an = 5 + 3(n-1).
:)
the answer for this question is cot theta is equal to 24/ 7
The answer is 678.09 plus 804
X is 7 obiviously because when you subtract 5 from both sides you are gonna have 7 for x