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SAI International School

               Mathematics – Home Assignment

               Chapter-5: Arithmetic Progression



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               Sub topics: n  term of A.P.

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                   1.  Find 8  term of the AP 11, 104, 91, 78, ...............
                   2.  Which term of the AP 84, 80, 76, ... is 0?
                   3.  Which term of the AP 121, 117. 113, ... is its first negative term?
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                   4.  If the n  term of the A.P. 9, 7, 5, … is same as the n  term of the A.P. 15, 12 , 9,
                       … find n.
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                   5.  Find the 13  term from the end in the following A.P.
                       (i)  4, 9, 14, … , 254.

                       (ii) 3, 5, 7, 9, …, 201.

                       (iii) 1, 4, 7, 10, … , 88.




               Answers


                   1.  26
                         nd
                   2.  22
                         nd
                   3.  32
                   4.  n = 7
                   5.  (i) 194      (ii) 177      (iii) 52
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