Question

2^x + 2^x+1+2^x+2 where x, y belong to natural numbers and y is odd number. Find y.​

Answer 1

Answer:

let x be 1

then (2×1)+(2×1)+1+(2×1)+2

2+2+1+2+2=9

here x=1 and y=9

both are natural and both are odd