Question

anyone know trig?

Answer 1

Yeas!

Answer 2

nice

Answer 3

ok find a1 a2 a3 a4 when you have a subscript n = 2(n+3)!

Answer 4

a1 is 48 right? the factorial is throwing me off a bit...

Answer 5

trig?

Answer 6

well, actually precal...
its a math 113 in college.

Answer 7

\[a_1=48\]
as long as the factorial is not supposed to include the 2

Answer 8

so a2 is going to be 2(5x5x3x2
)

Answer 9

each college/university uses it own numbering system...math 113 tells me nothing ;)

Answer 10

(5x4x3x2)*****

Answer 11

sorry :(

Answer 12

its the class right before calculus. lol.

Answer 13

\[a_2=240\]

Answer 14

ok i just wasnt for sure if the 2 was included, that was my actual problem, but thank you!

Answer 15

if they wanted the 2 included they should type

\[[2(n+3)]!\]

Answer 16

Thank you ill find out in a minute...

Answer 17

ok another qustion?

Answer 18

express the sum using summation notation. use 1 as the lower limit of summation and i for the index of summation

Answer 19

2+5+8+...+(3n-1)

Answer 20

\[\sum_{i=1}^{n}(3i-1)\]

Answer 21

hi myininaya...how's it going :)

Answer 22

thank you

Answer 23

im done, that was right, the original question that i asked. this website would have been nice at the beginning of the semester.

Answer 24

good ;)

Answer 25

hey

Answer 26

wheat...barley..
;)