Which of the following is generated by the formula, a = 2n - 4?

A. arithmetic sequence
B. hyperbolic series
C. limited series
D. geometric sequence

???

Question

Which of the following is generated by the formula, a = 2n - 4?

A. arithmetic sequence
B. hyperbolic series
C. limited series
D. geometric sequence

???

hartnn · Answer

let me give you general formula for 2 of them, then you'll be able to guess the answer

For geometric sequence,
$\large a_n = a_1r^{n-1}$
Note: n is in the exponent

For arithmetic sequence, 
$\large a_n = a_1+(n-1)d$

hartnn · Answer

now tell me what you think, the answer could be ?

anonymous · Answer

would it be an arithmetic sequence..?

hartnn · Answer

thats correct ! :)

anonymous · Answer

:DDDDD
THANK YOU SO MUCH!!!
Also, i LOVE your icon!^.^

hartnn · Answer

welcome ^_^
i love goku too <3
and you're also beautiful!

anonymous · Answer

:'D! Ahh, thank you so much!!
ahaha, yeah! I used to watch Dragon Ball Z alllll the time with my dad, growing up (((: hahaha
Thank you so much again! ♥