CBSE Class 10 Answered
Show that a-b, a and a+b form consecutive terms of an
AP.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Three terms p, q and r are in AP if 2q=p+r.
Now, first term + third term = (a-b)+(a+b)
= 2a
= 2(second term)
Thus, a-b, a and a+b form consecutive terms of an AP.
Answered by | 04 Jun, 2014, 03:23: PM
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