tprabin782 tprabin782

25-08-2021
Mathematics

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(b) The fifth and twelve terms of an A.P. are respectively 17 and 45. Find the sum of the first 15 terms of the progression?

it's a optional mathematics Questions please solve him

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joonkerson joonkerson

25-08-2021

I do not know how to solve this problem sorry see ypu later mabye

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