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The nth element of the sequence –1, 2, –4, 8 ….. is
  • a)
    ( –1 )2n–1
  • b)
    2n–1
  • c)
    2n
  • d)
    none of these
Correct answer is option 'A'. Can you explain this answer?
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The nth element of the sequence –1, 2, –4, 8 ….. is...
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The nth element of the sequence –1, 2, –4, 8 ….. is...
I'm sorry, but you have not provided a sequence. Please provide the sequence so I can help you find the nth element.
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The nth element of the sequence –1, 2, –4, 8 ….. is...
A
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The nth element of the sequence –1, 2, –4, 8 ….. isa)( –1 )n2n–1b)2n–1c)2nd)none of theseCorrect answer is option 'A'. Can you explain this answer?
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