Lower Secondary Mathematics FORM 1 : 2.1 and 2.2

FORM 1 EXERCISE : Copy and do in your exercise book.
DUE DATE : 12-12-2011 MONDAY

A. Complete the number sequence below :

     1. 38, 47, 56, 65, ___, ___, ___
     2. 135, 137, 139, 141, ___,  ___, ___
     3. 81, 76, 71, ___, ___, ___
     4. 40, 34, 28, ___, ___, ___

B. Circle the even numbers.

     30 51 22 84 13
     29 38 91 17 46
     42 98 72 69 7

C. In each case, the first four terms of a sequence are given. Find the 5th and 6th terms of each sequence.

     a. 2, 8, 14, 20, ......        
     b. 1, 3, 9, 27, ……        
     c. 3, 6, 11, 18, ……        
     d. 42, 41, 39, 36, ……        
     e. 1, 6, 16, 31, ……