Tag: math & puzzles

Find the sequence of numbers? if n is the position of a number in a sequence, which number pattern is represented by the expression? n(n-2)

81,27,9,3 ...

55, 34, 21, 13 ...

1 2 6 42 1806 ...

Find the set which is most appropriate for the group : {(1,2),(9/4,3),(4,4),(25/4,5)}

Find the next : (1,1,1,2,2,3,4,5,7,9,12,16, ?)

Find the next : 0,0,2,6,12,?

If you count from 1 to 100, how many 7's will you pass on the way?

If a doctor gave you three pills and told you to take one every 30 minutes, how long would they last you?

Each number shown below follows a certain rule. Figure out the rule and fill in the missing number. April = 10 May = 5 November = 15 July = ?