Question

What is the 10th term of the sequence 5,2, 4/5,….

Answer 1

Good evening,

Answer:

-512/390625

Explanation:

an=a1 •r^n-1

a10=5 • -0.4^10-1

a10=5 • -0.4^9

a10=5 • -512/1953125

a10= -512/390625