A sequence is shown
3, 6, 12, 24, 48, …
Which function, f(n), represents the (n)th term of the sequences, where f(1)=3? Explain how you know this.

a. fn=2∙3n-1
b. fn=32n-1
c. fn=32n
d. fn=6n

Thank you.

a is the correct

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.