The first and last term of a linear sequence (AP) are 6 and 10 respectively.
MATHEMATICS
JAMB 2015
The first and last term of a linear sequence (AP) are 6 and 10 respectively. If the sum of the sequence is 40. Find the number of terms
- A. nth = 3
- B. nth = 4
- C. nth = 5
- D. nth = 6
Correct Answer: C. nth = 5
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