it p, q, and r are in AP as well as GP , then which one of the following is correct (a) p=q≠r (b) p≠q≠r (c) p≠q=r (d) p=q=r
Asked by varunjoshi2510
| 8th Jan, 2022,
03:08: AM
Expert Answer:
As p, q, r are in A.P., we have
p + r = 2q
i.e. q = (p+r)/2 ... (i)
Since, p, q, r are in G.P., we have
pr = q2
Using (i), we get
Answered by Renu Varma
| 10th Jan, 2022,
08:30: AM
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