a₁ = 371 a₂ = 367
a₂ = a₁ + d
d = a₂ - a₁ = 367 - 371 = - 4
aₙ = a₁ + d(n - 1)
aₙ = 371 - 4(n - 1) = 371 - 4n + 4 = 375 -4n
aₙ > 0
375 - 4n > 0
- 4n > - 375
n < 93,75
Наибольшее значение n = 93
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Verified answer
a₁ = 371 a₂ = 367
a₂ = a₁ + d
d = a₂ - a₁ = 367 - 371 = - 4
aₙ = a₁ + d(n - 1)
aₙ = 371 - 4(n - 1) = 371 - 4n + 4 = 375 -4n
aₙ > 0
375 - 4n > 0
- 4n > - 375
n < 93,75
Наибольшее значение n = 93