Preview question: S3

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Behaviour being used: Adaptive mode

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Question summary: Emparella cada successió amb el seu terme general {a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mfenced><mrow><mo>-</mo><mn>2</mn></mrow></mfenced></mrow><mrow><mi>n</mi></mrow>; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mo>-</mo></mrow>3n<mrow><mo>+</mo></mrow>5; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mo>-</mo></mrow>5; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow>n<mrow><mn>2</mn></mrow>} -> {{2,4,8,16,32,64,...}; {-5,-10,-15,-20,-25,-30,...}; {-2,4,-8,16,-32,64,...}; {1,4,9,16,25,36,...}; {-5,-5,-5,-5,-5,-5,...}; {2,-1,-4,-7,-10,-13,...}}

Right answer summary: a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mfenced><mrow><mo>-</mo><mn>2</mn></mrow></mfenced></mrow><mrow><mi>n</mi></mrow> -> {-2,4,-8,16,-32,64,...}; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mo>-</mo></mrow>3n<mrow><mo>+</mo></mrow>5 -> {2,-1,-4,-7,-10,-13,...}; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow><mrow><mo>-</mo></mrow>5 -> {-5,-5,-5,-5,-5,-5,...}; a<mrow><mi>n</mi></mrow><mrow><mo>=</mo></mrow>n<mrow><mn>2</mn></mrow> -> {1,4,9,16,25,36,...}

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$text a end text subscript n end subscript equals open parentheses negative 2 close parentheses to the power of n end exponent$	Answer 1
$text a end text subscript n end subscript equals negative$ 3n $plus$ 5	Answer 2
$text a end text subscript n end subscript equals negative$ 5	Answer 3
$text a end text subscript n end subscript equals text n end text to the power of 2 end exponent$	Answer 4

Preview question: S3

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