| Question | Select the number from among the given options that can replace the question mark (?) in the following series. 1, 6, 25, 76, ?, 154 | |
| Type | multiple_choice | |
| Option | 164 | incorrect |
| Option | 134 | incorrect |
| Option | 123 | incorrect |
| Option | 153 | correct |
Solution:
The logic followed here is:
First number is multiplied by 5 and add 1 we get second number, then second number multiplied by 4 and add 1 then we get third number and so on.
Hence, “153” is the correct answer.
