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Question 6

If the sum of the first n terms of a sequence is 2n2 + 1, find the nth term of the sequence.

  • A.2(2n + 1)
  • B.4n + 1
  • C.4n - 1
  • D.2(2n - 1)
Objective

Question details

Exam body
UNN
Subject
Mathematics
Year
2011/2012
Question no.
#6
Type
Objective
Previous · Q5Find the value of x such that 2 x x 2 x+1 = √32 Next · Q7 Express 312 8 /14 7 as a number in base 3.

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