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Show that a – b, a and a + b are consecutive terms of an A.P.

Asked by Topperlearning User 26th July 2017, 1:27 PM
Answered by Expert
Answer:

Here                 

                                             

                                             

            Now                         

                                                                                      

                    Also                 

                                                      =

              The given terms are the consecutive terms of an A.P. Ans.

Answered by Expert 26th July 2017, 3:27 PM
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