a computer virus can affect lot of files in minutes.if one file was infected initially and the total number of files infected triples every minute,how many total files will be infected in 15 minutes (need solution and ans here )
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Answer:
3375 files
Step-by-step explanation:
let "x" be the total number of files and "a" as the minute
where: a1=1; r=3;
S15 = 1 (1 - 3 raised to 15) / 1-3
= 1 (1 - 14, 348, 907) / -2
= - 14, 348, 906 / -2
= 7, 174, 543
sana makatulong..