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"If "5^(1+x)+5^(1-x),(a)/(2),25^(x)+25^(...

`"If "5^(1+x)+5^(1-x),(a)/(2),25^(x)+25^(-x)` are three consecutive terms of an A.P. then the minimum value of 'a' is :

A

15

B

12

C

10

D

8

Text Solution

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The correct Answer is:
C
N/a
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