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CBSE Class 10 Answered

In an AP SUM of 3 consecutive terms is 27 and their product is 504 find the terms
Asked by Lokesh123 | 13 Dec, 2018, 07:46: AM
answered-by-expert Expert Answer
Let terms in AP be a - d, a and a + d
a - d + a + a + d = 27
3a = 27
a = 9
(a - d)a(a + d) = 504
9(9 - d)(9 + d) = 504
81 - d2 = 56
d2 = 25
d = ± 5
Now find the terms using a = 9 and d = 5 or a = 9 and d = -5
Answered by Sneha shidid | 13 Dec, 2018, 08:52: AM

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