nairnitu4 nairnitu4

21-01-2021
Mathematics

contestada

In an AP, if the 12th term is -13 and the sum of
its first four terms is 24. Find the sun of its
first 20 terms

Respuesta :

yosidatabotabo yosidatabotabo

22-01-2021

Answer:

the 20 terms is combine the 24 term

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