Question
Find the missing number in the series?
4, 18, ?, 100, 180, 294, 448
4, 18, ?, 100, 180, 294, 448
A. 50
B. 58
C. 60
D. 48
Answer: D. 48
Solution:
Take a Look at this series :
23 – 22 = 8 – 4 = 4
33 – 32 = 27 – 9 = 18
43 – 42 = 64 – 16 = 48
53 – 52 = 125 – 25 = 100
63 – 62 = 216 – 36 = 180
73 – 72 = 343 – 49 = 294
83 – 82 = 512 – 64 = 448
Hence, the answer is 48.
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Find the missing number in the series? 3, 7, 24, 11, ___, 19, 19, …..