What is the sum of the first 10 terms for the following geometric series:2-6+18-54+..
a.)59048
b.)524288
c.)-29524
d.)3069

You have 100 pesos in you bank account. It doubles every month. How much money will you have after 5 months?




Which of the following is a harmonic sequence? *
a.)30, 40, 50, ...
b.)40, 48, 70
c.)10, 20, 40
d.)10, 16, 40

Which of the following sequence has a common ratio of 7? *
a.)7, 14, 28, 56 ...
b.)2, 9, 16, 23 ...
c.)2, 14, 98, 686 ...
d.)7, 9, 11, 13 ...

A child drops a ball from hill with a height of 20m, he observes that the ball bounces 75% of its previous height continuously until it stops. Find the total distance traveled by the ball up and down until its stops.