sana9782
sana9782 sana9782
  • 05-03-2019
  • Mathematics
contestada

Find the 15th term of arithmetic progression if it’s first term is 10 and second term is 8

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Dtm55
Dtm55 Dtm55
  • 05-03-2019

Answer:

-20

Step-by-step explanation:

instead of counting multiply the difference (-2) by 15 get -28 and add the first number 10 and -30 to get 20

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