Keyboard words are not in alphabetical order, Why?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Complete the table series riddle by finding the number that can replace "??".

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Can you spot the hidden girl in the picture below?

I have branches, but no fruit, trunk or leaves. What am I?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Next Number in the Series,

5, 16, 49, 104, ?