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| Exercise 5.3

Question 2

Find the sums given below :

(i) 7+10+13++847 + 10 + 13 + \ldots + 84

(ii) 34+32+30++1034 + 32 + 30 + \ldots + 10

(iii) 5+(8)+(11)++(230)-5 + (-8) + (-11) + \ldots + (-230)

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