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Question 18

The first term of an AP is 3. If the sum of the first 8 terms is 80, then the common difference is?

  • A.2
  • B.7
  • C.9
  • D.4
Objective

Question details

Exam body
DELSU
Subject
Mathematics
Year
2012/2013
Question no.
#18
Type
Objective
Previous · Q17If the mean of 5,7,8,14,10,16 is 10: find the median Next · Q19 The length of rectangle is 4cm longer than its breadth. If the area is 60cm…

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