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If 2 xx 2 = 16, 2 xx 3 = 36, 2 xx 4 = 64...

If `2 xx 2 = 16, 2 xx 3 = 36, 2 xx 4 = 64. ` then `2 xx 6` = ?

A

a. 72

B

b. 80

C

c. 96

D

d. 144

Text Solution

Verified by Experts

The correct Answer is:
D
`2 xx 2 = 4 implies (4) ^(2) = 16`
`2 xx 3 = 6 implies (6) ^(2) = 36`
` 2 xx 4 = 8 implies (8) ^(2) = 64`
`2 xx 6 = 12`
`therefore ? = (12) ^(2) = 144`
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