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Byju's Answer
Standard XII
Mathematics
Summation by Sigma Method
10, 12, 16, 2...
Question
10, 12, 16, 24, 40, ....
A
60
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B
56
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C
70
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D
72
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Solution
The correct option is
D
72
Add to each number 2, 4, 8, 16, 32 etc Next number is 72
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Similar questions
Q.
For the following distribution find the upper limit of median class.
C
.
I
0
−
8
8
−
16
16
−
24
24
−
32
32
−
40
40
−
48
F
7
9
10
8
12
8
Q.
Calculate the mean of the following distribution:
Class Interval
0
−
10
10
−
20
20
−
30
30
−
40
40
−
50
50
−
60
Frequency
8
5
12
35
24
16
Q.
Calculate mode, given the following distribution of data:
Class Interval
4−8
8−12
12−16
16−20
20−24
24−28
28−32
32−36
36−40
Frequency
10
12
16
14
10
8
17
5
4