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The missing number in the series? 4, 18, ?, 100, 180, 294, 448 A) 48 B) 50 C) 58 D) 60 ​
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2 votes
The missing number in the series?

4, 18, ?, 100, 180, 294, 448
A) 48
B) 50
C) 58
D) 60
​

User Zaman Sakib
by
5.2k points

1 Answer

2 votes
A)48

Step-by-step explanation:

2^3 - 2^2 = 8 - 4 = 4
3^3 - 3^2 = 27 - 9 = 18
4^3 - 4^2 = 64 - 16 = 48
5^3 - 5^2 = 125 - 25 = 100
6^3 - 6^2 = 216 - 36 = 180
7^3 - 7^2 = 343 - 49 = 294
8^3 - 8^2 = 512 - 64 = 448
User Woden
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