Find the 35th term of the arithmetic sequence -2, -4, -6, -8, ...

asked Jul 26, 2021 70.0k views

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Answer:

$a1 = - 2 \\ d = - 4 - - 2 = - 4 + 2 = - 2 \\ a35 = a1 + 34d \\ a35 = - 2 + 34 * - 2 \\ a35= - 2 + - 68 \\ a35 = - 70 \\ thank \: you$

Rukletsov answered Jul 29, 2021

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Use the formula: an = a1 +(n-1)d
a1 = -2, d= -2
A35 = -2 + (35-1)(-2)
A35 = -2+(-68)
A35 = -70

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