Space For Rent
Monday, November 2, 2015, Kartik 18, 1422 BS, Muharram 19, 1437 Hijri


Number puzzle
Published :Monday, 2 November, 2015,  Time : 12:00 AM  View Count : 8

Which number replaces the question mark?






Answer: 25
Explanation: Starting on the left, halve the first number and add it to the second number to give the next one along. Repeat this sequence all the way to the right.







Editor : Iqbal Sobhan Chowdhury
Published by the Editor on behalf of the Observer Ltd. from Globe Printers, 24/A, New Eskaton Road, Ramna, Dhaka. Editorial, News and Commercial Offices : Aziz Bhaban (2nd floor), 93, Motijheel C/A, Dhaka-1000. Phone :9586651-58. Fax: 9586659-60, Advertisemnet: 9513663, E-mail: [email protected], [email protected], [email protected]