| 75864 | The Royal Hawaiian Hotel decorates its Rainbow Christmas Tree with non-flashing white… | Medium | |
| 76083 | The largest number in a series of consecutive even integers is w | Medium | |
| 76362 | What will come in place of the x in the following Number… | Medium | |
| 76660 | find term of sequence from below series | Medium | |
| 76791 | what will be the next number in the following series | Medium | |
| 77520 | Find out the wrong number in the following series: 5, 15, 30… | Medium | |
| 77539 | 3, 22, 7, 45, 15, ?, 31 Complete the series | Medium | |
| 77588 | The sum Q of the arithmetic sequence a, a+d, a+2d,..., a+(n-1)d is… | Medium | |
| 77684 | How many terms of the arithmetic series 24 21 18 15 g… | Medium | |
| 77904 | How many 4's are there in the following series which are preceded… | Medium | |
| 77991 | Can you find next number in tricky mathematical series below | Medium | |
| 79174 | For positive integers n, the integer part of the nth term of… | Medium | |
| 79395 | For every positive integer n, the nth term of sequence is given… | Medium | |
| 80040 | Find the sum of the following series, 1,4/5,16/25,64/125 | Medium | |
| 80114 | 3,4,7,10,13,16,19,22,find 10th term in series | Medium | |
| 80289 | what is the 50th term of term of the series 1,3,6,10,15,21 | Medium | |
| 80566 | What are the next two letters in the following series and why | Medium | |
| 80672 | In the given series find the number which is wrong | Medium | |
| 80772 | A certain series is defined by the following recursive rule: Sq=K(Sq-1) … | Medium | |
| 80855 | If the terms of a series are either2or24and the sum of all… | Medium | |
| 80857 | Consider a sequence of numbers given by the expression 7 + (q… | Medium | |
| 80923 | Victor's job requires him to complete a series of identical jobs | Medium | |
| 81026 | Complete the series 13, 9, 5, 1, -3, -7, -11, -15, | Medium | |
| 81587 | In given series 22, 33, 66, 99, 121, 279, 594 only one… | Medium | |
| 82017 | Find the next number in the series 3,3,5,4,4,3,5,5,4,3 | Medium | |
| 82102 | Series till 50 terms: 2+3-5 +2+3-5+ | Medium | |
| 82138 | What will come in place of the x in the following Number… | Medium | |
| 82492 | Series D(n) is such that i*D(i) = j*D(j) for any pair of… | Medium | |
| 82536 | Series B(n) is such that i*B(i) = j*B(j) for any pair of… | Medium | |
| 82539 | Find the number that fits somewhere into the middle of the series | Medium | |
| 82548 | In each series, look for the degree and direction of change between… | Medium | |
| 83258 | Look at this series: 1,4,9,16 | Medium | |
| 83483 | Series C(n) is such that i*C(i) = j*C(j) for any pair of… | Medium | |
| 83630 | For positive integers n, the integer part of the nth term of… | Medium | |
| 83686 | what will be the next number in the following series | Medium | |
| 83693 | Find the number that fits somewhere into the middle of the series | Medium | |
| 83875 | Find out the next word in the series below | Medium | |
| 83956 | For a sequence to be considered an arithmetic sequence, there must be… | Medium | |
| 84095 | ind next number in the series 23 21 24 19 26 15… | Medium | |
| 84328 | Look at this series: 36, 34, 30, 28, ..., | Medium | |
| 84446 | In a series of six consecutive even numbers, the sum of the… | Medium | |
| 85818 | The sum of how many terms of the series 6 + 12… | Medium | |
| 86173 | Who come next in the series | Medium | |
| 86394 | What number should replace the question mark in this series | Medium | |
| 86768 | What Should come in place of the question mark in the following… | Medium | |
| 86979 | Find the nest term in series | Medium | |
| 86991 | In a series of six consecutive odd numbers, the sum of the… | Medium | |
| 87100 | What will be in the next series 1, 7, 8, 49, 56… | Medium | |
| 87146 | What should come in place of the question-mark (?) in the following… | Medium | |
| 87171 | Look at this series: 15, 15, 27, 27, 39, 39, 51, 51… | Medium | |