What is the nth term of the progression 27, 9, 3,......?<...
What is the nth term of the progression 27, 9, 3,......?
2713 n - 1
3n + 2
27 + 18(n - 1)
27 + 6(n - 1)
Correct answer is A
Given 27, 9, 3,......this is a G.P
r = 927
= 13
T = arn - 1
= 2713 n - 1
If a fair coin is tossed twice, what is the probability of obtaining at least one head? ...
The area shaded with horizontal lines is the solution set of the inequalities; ...
The sum of the first n positive integers is ...
Twice a number, x, is added to 5, the result is at least 11. What is the range of values of x? ...
If the radius of the parallel of latitude 30°N is equal to the radius of the parallel of latitud...
In the diagram above, O is the center of the circle of radius 3.5cm, ∠POQ = 60o Use the...
Height(cm) 160 161 162 163 164 165 No. of players 4 6 3 7 8 9 the ...