Given:
Given series : 2,12,36,?,150
Solution:
Given terms of series can be identified following the order as:
2= 1^3+1^2
12= 2^3 +2^2
36= 3^3+3^2
150= 5^3+5^2
So missing term is 4^3 +4^2 = 64+16 =80
Hence correct option is (a) 80
English
10 Questions
20 Marks
12 Mins English English50 Questions100 Marks60 Mins English English10 Questions20 Marks12 Mins EnglishFor different sets of datasets X and Y. correlation coefficient between X and Y, that is R and standard deviation of X and Y, that is, S(X) and S(Y) are given in A-D below. Estimate the covariance between X and Y for each dataset and arrange in ascending order.
A. R= 0.5, S(X)= 8, S(Y)= 10
B. R= 4/7, S(X)= 7, S(Y)= 9
C. R= 0.7, S(X)= 12, S(Y)= 5
D. R= 19/42, S(X)= 14, S(Y)= 6
Choose the correct answer from the options given below:
Arrange the following fractions in increasing order:
A.
B.
C.
D.
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Suggested Test Series
Suggested Test Series
