2009
Mathematics
JAMB
Find to infinity, the sum of the sequence 1,9/10,(9/10)2,(9/10)3,…..
A.
10
B.
9
C.
10/9
D.
9/10
Correct Answer: 10
Explanation
a=1, r = 9/10. S2n = a/(1−r). Sn = 1/(1−9/10) = 1÷(1/10) = 1 × 10/1. 10
a=1, r = 9/10. S2n = a/(1−r). Sn = 1/(1−9/10) = 1÷(1/10) = 1 × 10/1. 10THIS WEEK's
Latest Articles
Top-Scorer Okoro Uchechukwu Solomon Reveals How He Scored 337 in JAMB
by samuel olalekan adeyemi
Bouncing Back: How Samuel Isaac Overcame Setbacks to Score 265 in JAMB and What He Learned
by samuel olalekan adeyemi
Managing Stress During Exams: Practical Tips for Students
by samuel olalekan adeyemi
