Test your IQ1.What do you have that you can't lend to others?2.Insert the missing number.9 14 19 24 )1.What do you have that you can't lend to others?

Test your IQ1.What do you have that you can't lend to others?2.Insert the missing number.9 14 19 24 )1.What do you have that you can't lend to others?
Test your IQ
1.What do you have that you can't lend to others?
2.Insert the missing number.
9 14 19 24 )
1.What do you have that you can't lend to others?

Test your IQ1.What do you have that you can't lend to others?2.Insert the missing number.9 14 19 24 )1.What do you have that you can't lend to others?
9 14 19 24 (29)
后面的数字比前面多5,以此类推.

9 14 19 24 (29)