insert 6 g.m.s between 8/27 and -5 1/16.

the terms would be

8/27, (8/27)r, (8/27)r^2, (8/27)r^3, (8/27)r^4, (8/27)r^5, (8/27)r^6 , -81/6

(8/27)r / (8/27) = (-81/16) / ((8/27)r^5)

r^7 = (-81/16)(27/8)
r^7 = (-3)^7 / 2^7
r = -3/2

I will let you find the terms to be inserted

-4/9,2/3,-1,3/2-9/4,27/8

To insert 6 geometric means (g.m.s) between two numbers, we need to find the common ratio between the terms.

Given the two numbers: 8/27 and -5 1/16, we need to convert them into decimal form for easier calculation.

8/27 can be expressed as approximately 0.2963 (rounded to four decimal places).
To convert -5 1/16 into decimal form, we find the decimal representation of the fraction 1/16, which is 0.0625. Then we subtract it from -5, resulting in -5.0625.

Now, to find the common ratio (r) between these two numbers, we divide the second number by the first number:

r = (-5.0625) / (0.2963)

Calculating this ratio, we get r ≈ -17.0877 (rounded to four decimal places).

To find the six geometric means, we calculate each term by multiplying the previous term by the common ratio.

The first term (a1) is 8/27 (or 0.2963), and the second term (a2) is a1 multiplied by the common ratio (-17.0877). The third term (a3) is a2 multiplied by the common ratio again, and so on.

Here is how to calculate each term:

a1 = 0.2963
a2 = a1 * r ≈ 0.2963 * -17.0877
a3 = a2 * r ≈ (0.2963 * -17.0877) * -17.0877
a4 = a3 * r ≈ ((0.2963 * -17.0877) * -17.0877) * -17.0877
a5 = a4 * r ≈ (((0.2963 * -17.0877) * -17.0877) * -17.0877) * -17.0877
a6 = a5 * r ≈ ((((0.2963 * -17.0877) * -17.0877) * -17.0877) * -17.0877) * -17.0877
a7 = a6 * r ≈ (((((0.2963 * -17.0877) * -17.0877) * -17.0877) * -17.0877) * -17.0877) * -17.0877

Finally, we can calculate the values of a1 through a7 to find the six geometric means between 8/27 and -5 1/16.