14trixie 14trixie

03-10-2021
Mathematics

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hi please i need the complete step-by-step solution. thank you ❤️

hi please i need the complete stepbystep solution thank you class=

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03-10-2021

Answer:

Step by step solution

Step-by-step explanation:

[tex]a_1 = -1\\a_4 = 14\\a_4 = a_1 + 3d\\14 = -1 + 3d\\15 = 3d\\d = 5\\a_1 = -1\\a_2 = 4\\a_3 = 9\\a_4 = 14[/tex]

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