KCSE MATHEMATICS QUESTIONS AND SOLUTIONS ~ Topically Analyzed
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QUESTION 17  KCSE 2023  SEQUENCES & SERIES  PAPER 2  FORM 3 LEVELThe first term of an arithmetic progression (A.P.) is a and the common difference d. The 7th term of the A.P. is 11. The sum of the first 12 consecutive terms of the A.P. is 123.
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QUESTION 2  KCSE 2021  Sequence & series  PAPER 2  FORM 3 LEVELThe first term of a Geometric Progression (G.P) is 2. The common ratio of the G.P is also 2. The product of the last two terms of the G.P is 512. Determine the number of terms in the G.P. (3 marks)
QUESTION 1  KCSE 2022  SEQUENCES AND SERIES  PAPER 2  FORM 3 LEVEL An investor took a loan from a bank that charged interest. the loan and the interest accrued were repaid in monthly instalments. The investor repaid Ksh. 1500 in the first month and in each subsequent month the instalments were reducing by Ksh. 50 until the loan was fully repaid. Determine the maximum amount that may be paid for that loan. [3 marks]
The sum of the first two terms of an increasing Geometric Progression (GP) is 20. The sum of the second term and the third term of the same GP is 30.

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