Question

for the sequence an = 3nl(n + 1), what is the value of a10?

Answer 1

the n in an is a subscript and same with the 10 in a10.

Answer 2

replace n by 10

Answer 3

Thanks :)

Answer 4

oh wait, is the l suppose to be a /?

Answer 5

I think that is where I became confused.

Answer 6

yes....that does appear to be a division sign