Answer: first option.
Step-by-step explanation:
Find the common difference d of the arithmetic sequence:

Then the formula for the 101st term is the shown below:

Where:

Substitute values into the formula. Therefore, you obtain:

The answers are D&E hope this helped !
From the ratio computed, the numbers will be 420 and 980.
<h3>How to calculate the ratio</h3>
From the information given, we are to divide 1400 in the ratio 7:3. The smaller number will be:
= 3/(3+7) × 1400
= 3/10 × 1400
= 420
The larger number will be:
= 7/10 × 1400
= 980
Therefore, the numbers will be 420 and 980.
Learn more about ratio on:
brainly.com/question/2328454
Answer:
=360x4+1440x3+24x+24
Step-by-step explanation:
6(x+4)(10)xx(6)x+(4)(6)x+24
=360x4+1440x3+(4)(6)x+24
=360x4+1440x3+24x+24
Hope it helps!!