12
35
−15
7312
Correct answer is A
Sum to infinity
∑ = arn − 1
= a1 − r
a = 14
r = 18 ÷ 14
r = 1s × 41
= 12
S = 1÷41 − 12
= 14 ÷ 12
= 14 × 21
= 12
Find the next two terms of the sequence 1, 5, 14, 30, 55, ......
In the diagram, RT is a tangent to the circle at R, < PQR = 70o, < QRT = 52o, < Q...
If M = {x : 3 ≤ x < 8} and N = {x : 8 < x ≤ 12}, which of the follow...
If 8, p, q and 26 is an A.P. Find the values of p and q ...
If (2x + 3)3 = 125, find the value of x...
The bar chart shows the distribution of marks in a class test. How many students took the test? ...
In the diagram above O is the center of the circle, if ∠PAQ = 75o, what is the value of ∠PBQ...
If a = 1, b = 3, solve for x in the equation aa−x = bx−b...
If M represents the median and D the mode of the measurements 5, 9, 3, 5, 7, 5, 8 then (M, D) is...