Q.

The product (32)(32)1/6(32)1/36⋯ to ∞ is

1 16  
2 32  
3 64  
4 0  

Ans.

(3)

(32)(32)1/6(32)1/36⋯ to ∞

=32 1+16+162+⋯∞

=32 11-16=32 65=32·321/5=32·2=64