Compute the $$1010^{th}$$ term of the geometric sequence with a1=81a_1 = 81 and r=−13r=-\frac13.

15. Sequences, Series, and the Binomial Theorem

15. Sequences, Series, and the Binomial Theorem / Geometric Sequences / 문제 11

문제 11

Compute the $10$ ^th term of the geometric sequence with $a sub 1 equals 81$ and $r = - \frac{1}{3}$ .

$- \frac{1}{19683}$

$- \frac{1}{243}$

$- \frac{1}{81}$

$1 over 243$