Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNILAG
  4. /
  5. Mathematics
  6. /
  7. 2017/2018
  8. /
  9. Q8
Question 8

If the sequences Sn = an2 + bn and T1 = -1, T5 = 15. Find the values of the constants a and b.

  • A.1, 4
  • B.2, -3
  • C.1,3
  • D.2,4
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2017/2018
Question no.
#8
Type
Objective
Previous · Q7Which of the formulae below represents the general term of the following set of… Next · Q9 A solid sphere of radius 3cm, a solid right cone of radius 3cm and height 12cm…

More from this paper

  • Q4To what value does the sum 20+ 12+ 36/5+ ... tend as to infinity
  • Q5A rectangular picture 7cm by 9cm is enclosed by a frame 1/2 cm wide. Calculate…
  • Q6The lengths of the sides of a right-angled triangle are (3x+ 1) cm, (3x -1) cm…
  • Q10Convert 1232 4 to a number in base six
  • Q11Solve the following equation $$\frac{p-2}{p-1} = \frac1{p+3}$$
  • Q12The square base of a pyramid of side 3cm has height 8cm. If the pyramid is cut…
See all Mathematics 2017/2018 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy