Question

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.

Answer 1

The next number would be 123454321. 

Answer 2

Answer:

The next number is 123454321

Step-by-step explanation:

Given the sequence of numbers

1, 121, 12321, 1234321, ...

we have to find the next number in the sequence.

First number - 1

Second number- 121

Third number - 12321

Fourth number - 1234321

we have to find the fifth number

In the first term the number is 1. The second term starts from zero goes to 2 then end with 1. Third number starts wit 1 goes to 3 and then end with 1. Fourth number starts with 1 goes to 4 ten end with 1.

Similarly follow same manner

Fifth term starts with 1 goes to 5 then end with 1 i.e 123454321