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JEE Main Math Class 11 Sequences and Series Part 3 Questions

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Question : 72

Total: 101

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 ‌

and the common difference is ‌

is −444, then abc is equal to

[30-Jan-2023 Shift 2]

343
216
‌
343
8
‌
125
8

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