What is the explicit formula for this geometric sequence?
8, 4, 2, 1, ...

A geometric sequence can be defined recursively by the formulas a1 = c, an+1 = ran, where c is a constant and r is the common ratio.

Step-by-step explanation:

hope this helps you :)

ar, ar², ar³, ar⁴,

the first question mark is 6 and the second question mark is 26 (the square root)

step-by-step explanation:

. + λrh() e 1 1 2 4 4 4 4 4 3 4 4 4 4 4 + th−1(− s(x)2 dx ω + λrh−1() e 2 1 2 4 4

step-by-step explanation: