Register

What is the value of this problem?

What is the value of this problem?
14.9k views
5 votes
What is the value of this problem?

What is the value of this problem?-example-1
User Petr Hejda
by
8.4k points

1 Answer

4 votes
Simplest way to solve this problem: substitute the value of i with 1,2,3 and then add all terms.

4*(1/2)¹⁻¹ + 4*(1/2)²⁻¹ + 4*(1/2)³⁻¹ = 4*1 +4*1/2 + 4*1/4= 4+2+1=7

Answer is 7.
User Ralfy
by
7.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!