abadmaev6231 abadmaev6231 22-02-2024 Mathematics contestada Let a,b,c>1,a3,b3 and c3 be in A.P., and logab,logca and logbc be in G.P. If the sum of first 20 terms of an A.P., whose first term is 3a+4b+c and the common difference is 10a−8b+c is −444, then abc is equal to:A. 343B. 216C. 343/8D. 125/8