WAEC Mathematics 2022 Objective — Question 8
Question 8 of 50 from the West African Examinations Council (WAEC) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Find the 17th term of the Arithmetic Progression (A.P): −6, −1, 4, ... .
- A. −91
- B. −86
- C. 74Correct
- D. 79
Explanation
a=−6, d=5. T₁₇ = a+16d = −6+16(5) = −6+80 = 74.
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