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Byju's Answer
Standard VIII
Mathematics
Terms
6, 9, 15, 24,...
Question
6, 9, 15, 24, 39, 63, ?
A
97
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B
115
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C
102
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D
124
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Solution
The correct option is
C
102
Starting from the 3rd term, every term is sum of the previous two terms. Hence missing number is
63
+
39
=
102
.
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0
Similar questions
Q.
Choose or find odd number pair
(
81
−
63
)
,
(
24
−
48
)
,
(
21
−
15
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,
(
13
−
39
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Q.
Calculate the mean for the following frequency distribution:
Marks
15
−
19
20
−
24
25
−
29
30
−
34
35
−
39
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−
44
Frequency
6
5
9
12
6
2
Q.
3, 7, 15, 39, 63, 127, 255, 511
Q.
Check whether the sets
A
and
B
are disjoint:
A
=
{
3
,
6
,
9
,
12
,
.
15
,
.
.
.
}
,
B
=
{
19
,
24
,
29
,
34
,
39
,
.
.
.
}
Q.
Simplify :-
√
9
×
6
3
×
24
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