Question

If the first term of a finite geometric sequence is .4 and its ratio is .3 what is the sum of the first 5 terms?
bobpursley
You can use the formula, which I recommend, or add them up.

adding: .4,.12,.036, etc then add.

Related Questions

I have 3 questions I need help with. 1) what is the 15th term of the sequence 81,27,9,... 2) wha... 1. What is the tenth term of the geometric sequence whose first term (a1) is 16 and the common rati... Match the sequence (term) with the correct type of sequence (definition). (4 points) 1. 5, 10,... In a geometric sequence, each term is obtained by multiplying the previous term by a constant ratio,...