Question

Please check my answer for #2 and #3!!! Please don’t just guess the answer for free points...

Answer 1

Answer:

2. Check your work

3. Correct

Explanation:

2. The equation tells you ...

Only one answer choice has +2 as the second term of the sequence. The one you selected is not it.

__

3. The expression can be simplified to ...

Filling in n=1 tells you all you need to know:

The answer you selected has a first term of 6, so your choice is correct

Explanation:

Answer 2

2. Check your work

3. Correct

Explanation:

2. The equation tells you ...

`a_2=2a_1+4=2(-1)+4=-2+4=2`

Only one answer choice has +2 as the second term of the sequence. The one you selected is not it.

__

3. The expression can be simplified to ...

`a_n=((n+3)!)/(n+3)=(n+2)!`

Filling in n=1 tells you all you need to know:

`a_1=(1+2)!=3\cdot 2\cdot 1=6`

The answer you selected has a first term of 6, so your choice is correct.