thuyduongbk1903
thuyduongbk1903 thuyduongbk1903
  • 21-06-2021
  • Mathematics
contestada

The 11th term of an progression is 25 and the sum of the first 4 terms is 49. The nth term of the progression is 49
1. Find the first term of the progression and the common difference
2. Find the value of n

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Respuesta :

nchangcomfort48
nchangcomfort48 nchangcomfort48
  • 21-06-2021

Step-by-step explanation:

everything can be found in the picture

Ver imagen nchangcomfort48
Ver imagen nchangcomfort48
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