first n natural numbers mean and variance

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
first n natural numbers mean and variance	1.9	1	6690	75	41
first	1.71	0.6	3002	97	5
n	1.59	0.7	7592	91	1
natural	1.23	0.9	3598	59	7
numbers	0.51	0.4	5179	29	7
mean	1.36	0.2	4470	28	4
and	1.49	0.7	7230	70	3
variance	1.04	0.2	7396	42	8

Keyword	CPC	PCC	Volume	Score
first n natural numbers mean and variance	0.02	0.2	5234	20
variance of first n even natural numbers	0.78	0.9	8592	61
variance of first 5 natural numbers	0.89	0.2	2422	20
variance of the first 10 natural numbers	1.84	0.5	7626	74
variance of first 20 natural numbers is	0.11	0.1	8883	34
variance of first n odd natural numbers	1.85	0.1	3130	27
variance of first 25 natural numbers	0.23	0.6	5670	77
variance of first 50 natural numbers	1.49	0.3	3511	75
the mean of first n natural numbers	1.02	0.7	9634	93
mean of first n natural numbers formula	1.28	0.8	9930	5
mean deviation of first n natural numbers	0.52	0.7	7481	36
the average of first n natural numbers	1.7	0.7	8163	3