The sum of the 4th and 6th terms of an AP is 42. The sum of the 3rd and 9th terms is 52. Find the sum of the first 10 terms.
University of Ilorin MTH101 ester past question
- 205
- 210
- 215
- 220
Register free to see the answer and step-by-step explanation
More University of Ilorin MTH101 ester past questions
Related questions
- If the nth term of a series is defined by $U_n = 2U_{n-1} - U_{n-2}$, and the first two terms are 1 and 2, find the sum of the next three t…
- Expand $(2 - i)^3$.
- Evaluate $\\frac{a}{b} + \\frac{b}{a}$ if the sum of the roots is $\\frac{1}{2}$ and the product of the roots is 2.
- Insert four arithmetic means between 9 and 24.
- Expand $(1 - 2x)^4$.
- What is the root of the equation $x^2 + 3x - 7 = 0$?