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

Asked by Topperlearning User | 26th Jul, 2017, 01:27: PM

Expert Answer:

Here                 

                                             

                                             

            Now                         

                                                                                      

                    Also                 

                                                      =

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

Answered by  | 26th Jul, 2017, 03:27: PM

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