Posted by **Raj** on Sunday, December 19, 2010 at 7:04pm.

n

lim(n→+∞) ∑ (3/4)^k =

k=1

- Please Help -
**Raj**, Sunday, December 19, 2010 at 7:05pm
the n is supposed to be above the sigma sign and the k=1 is supposed to be below the sigma sign. thanks.

- MATH!! -
**Writeacher**, Sunday, December 19, 2010 at 7:30pm
Please type your __subject__ in the **School Subject** box. Any other words, __including obscure abbreviations__, are likely to delay responses from a teacher who knows that subject well. (I've never heard of a class called "Please Help," have you?? =)

- Please Help -
**bobpursley**, Sunday, December 19, 2010 at 8:06pm
see other post.

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