Since
are in arithmetic progression,




and since
are in geometric progression,




Recall that


It follows that

so the left side is

Also recall that

so that the right side is

Solve for
.

Now, the numerator increases more slowly than the denominator, since


and for
,

This means we only need to check if the claim is true for any
.
doesn't work, since that makes
.
If
, then

If
, then

If
, then

There is only one value for which the claim is true,
.
Answer:
not to sure but is it 733.333333333333%
Step-by-step explanation:
X weight 131
---- = -------------
18.8% 100%
Cross multiply and get 24.6 pounds
Answer: Your picture will not show up, can you post again?
Step-by-step explanation:
Answer:
7a+1 +9 × 7a÷7a+2- 45 ×7a
7a+1 +9 × 1+2-45 ×7a
7a+1 +9 + 2-315a
7a+12-315a
12-308a
4(3-77a)