# FUNCTIONS 11

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Write an equation for nth term in the sequence: -2, 5, -10, 17, -26

• FUNCTIONS 11 -

t(1)=-2
t(2)=5
t(3)=-10
...
Hint:
compare 2,5,10,17,26
and 1,4,9,16,25....
The sign can be achieved by multiply by the factor (-1)^n

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