Question

1,27,125,343,? ( number series)

Answer 1

General term = (2n+1)³
.'. The series is ::  1 , 27, 125, 343, 729, 1331, etc.

Hope the answer satisfies you.........

Answer 2

Answer:

729

Step-by-step explanation:

Given :1,27,125,343,?

To Find : Missing value

Solution:

$1^3 = 1$

$3^3 = 27$

$5^3 = 125$

$7^3 = 343$

$9^3 = 729$

Hence the missing number is 729