an=1+(-1)n

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Solution for an=1+(-1)n equation:


Simplifying
an = 1 + (-1) * n

Solving
an = 1 + -1n

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by 'n'.
a = n-1 + -1

Simplifying
a = n-1 + -1

Reorder the terms:
a = -1 + n-1

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