Write the formula for the nth term given 1.2, 2.4, 4.8, 9.6,...

Bairaxx

Bairaxx

Answered question

2022-10-14

Write the formula for the nth term given 1.2, 2.4, 4.8, 9.6,...

Answer & Explanation

garbhaighzf

garbhaighzf

Beginner2022-10-15Added 13 answers

The series is in GP
Its 1st term a=1.2
Its common ratio r = 2.4 12 = 3.8 2.4 = 9.6 4.8 = ... = 2
We know the nthter of GP is
t n = a r n - 1 = 1.2 × 2 n - 1 = 0.6 × 2 n

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?