Mathematics

Mathematics

Problem

If log⁡ea\log_e a , log⁡eb\log_e b , log⁡ec\log_e c are in an A.P. and log⁡ea−log⁡e2b\log_e a - \log_e 2b , log⁡e2b−log⁡e3c\log_e 2b - \log_e 3c , log⁡e3c−log⁡ea\log_e 3c - \log_e a are also in an A.P., then a:b:ca : b : c is equal to (a) 16 : 4 : 1 (b) 9 : 6 : 4 (c) 6 : 3 : 2 (d) 25 : 10 : 4

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