Two terms in a geometric sequence are a3=729 and a4=243. What is the first term of the sequence, and what is the recursive rule that describes the sequence?

**The One Marked Red IS WRONG**

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

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for volume, add base x height x width

i think it would be c

mark brainliest if im right

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