What are the next 3 terms for the sequence 12, 24, 48, 96,in the formula g(n) = 1000(0.5)n-1, what is the first term of the sequence?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?