The sum of three numbers in A.P. is 15. ...

The sum of three numbers in A.P. is 15. If 1, 4 and 19 are added to the numbers the resulting numbers are in G.P. Find the numbers.

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The correct Answer is:

26, 5,-16 or 2,5,8

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Knowledge Check

The sum of three numbers in A.P. is 15 and sum of their squares is 93. Find the greatest number :

A

6

B

10

C

8

D

7

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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE 9 (j) LATQ

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