Find the 7th term in the sequence -, -1, -5, -25, . . . Hint: Write a formula to help you. 1st term. Common Ratio (desired term - 1) Enter

asked Jul 17, 2023 78.0k views

14 votes

Find the 7th term in the

sequence
-, -1, -5, -25, . . .
Hint: Write a formula to help you.
1st term. Common Ratio (desired term - 1)
Enter

4.8k points

Please log in or register to add a comment.

11 votes

Answer: -15625

Explanation:

The explicit formula for the sequence is

$a_(n)=-1(5)^(n-1)\\\\\implies a_(7)=-1(5)^(7-1)=\boxed{-15625}$

Kakoni answered Jul 23, 2023

5.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers