5,7,14,24,42,_,119 what y
missing number
a)71
b)67
c)65
d)63
Answers
Answered by
15
Answer:
71
Step-by-step explanation:
add previous number and add increment of 1
eg 7 + 5 = 12 add 2 so 14
14 + 7 = 21 add 3 so 24
Answered by
8
The required "option a) 71" is correct.
Step-by-step explanation:
The given sequence are:
5, 7, 14, 24, 42, ____, 119
To find, the missing number (?) =
The pattern follow:
The sum of previous two numbers + 2, The sum of previous two numbers + 3, The sum of previous two numbers + 4, The sum of previous two numbers + 5, The sum of previous two numbers + 6, .......
14 = (5 + 7) + 2 = 12 + 2 = 14
24 = (7 + 14) + 3 = 21 + 3 = 24
42 = (14 + 24) + 4 = 38 + 4 = 42
? = (24 + 42) + 5 = 66 + 5 = 71
119 = (42 + 71) + 6 = 113 + 6 = 119
∴ The missing number (?) = 71
Thus, the required "option a) 71" is correct.
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