marissafairy marissafairy

16-09-2014
Mathematics

contestada

Help me find the 50th term to 8, 5, 2, -1, -4 ?

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mariamikayla mariamikayla

16-09-2014

[tex]a_{50}=a_1+(n-1)d \\ \\ a_{50}=8+(50-1)*(-3) \\ \\ a_{50}=8+49*(-3) \\ \\ a_{50}=8-147 \\ \\ \boxed{a_{50}=-139}[/tex]

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