Charlotte986 Charlotte986

04-12-2021
Mathematics

contestada

May I please have some help? I need to study for an exam in a week and this is homework im stuck on

May I please have some help I need to study for an exam in a week and this is homework im stuck on class=

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loneguy loneguy

04-12-2021

[tex]\\\text{Given that} ~a_1 = 3 \\\\a_n = -2 a_{n -1}\\\\a_1 = 3\\\\a_2 = -2 a_{2-1} = -2 a_1 = -2(3)= -6\\\\a_3 = -2a_{3-1} = -2 a_2 = -2(-6) = 12\\\\a_4 = -2 a_{4-1} = -2 a_3 = -2 (12) =-24[/tex]

Hence 3, -6 , 12 , -24

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