Progression - Jamb Mathematics Past Questions with Answers

Jamb Mathematics Past Questions

Questions and Answers on Progression

Decimal Places
Indices
Logarithms
Significant Figures
Arithmetic Progression
Geometric Progression
Nth Term

Question 56:

JAMB 2005

Find the sum of the first 20 terms of the series 8, 12, 16, ....., 96

A. 1400
B. 1040
C. 960
D. 920

View Answer & Explanation

Question 57:

JAMB 2006

The sum of the first n positive integers is

A. ¹/₂ n(n-1)
B. N(n+1)
C. N(n-1)
D. ¹/₂ n(n+1)

View Answer & Explanation

Question 58:

JAMB 2006

How many terms of the series 3, -6, +12, - 24, + ..... are needed to make a total of 1-2⁸?

A. 12
B. 10
C. 9
D. 8

View Answer & Explanation

Question 59:

JAMB 2007

The nth term of the sequence ³/₂, 3, 7, 16, 35, 74 ..... is

A. 5 . 2^n-2 - n
B. 5 . 2^n-2 - (n+1) / 2
C. 3 . 2^n-2
D. ³/₂ n

View Answer & Explanation

Question 60:

JAMB 2007

Find the sum to infinity of the series \(2+\frac{3}{2}+\frac{9}{8}+\frac{27}{32}+......\)

A. 1
B. 2
C. 8
D. 4

View Answer & Explanation

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Progression - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Questions and Answers on Progression

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