Recent questions tagged number-series

Look carefully for the pattern, and then choose which pair of numbers comes next.$61 \quad 57 \quad 50 \quad 61\quad 43 \quad 36 \quad 61$$29 \quad 61$$27 \quad20$$22 \qu...

Look carefully for the pattern, and then choose which pair of numbers comes next$17 \: 17 \: 34 \: 20 \: 20 \: 31 \: 23$$26 \: 23$$23 \: 33$$27 \: 28$$23 \: 28$

Complete the series by choosing the appropriate missing term from the options given.$8, 43, 11, 41, ?, 39, 17.$$8$$14$$43$$44$

Choose the most appropriate option.$72, 76, 73, 77, 74, \underset{\text{____}}{?}, 75$$70$$71$$75$$78$

Find the missing number in the following question.$32$$42$$62$$82$

Find the odd one in the following series:$396, 462, 572, 427, 671, 264$$396$$427$$671$$264$

If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio:$12: 13$ $1/12: 1/13$$4:9$ $2:3$

What is the first term of an arithmetic progression of positive integers?I. Sum of the squares of the first and second term is $116$.II. The fifth term is divisible by $7...