Q6. If 2 n - 7 × 5 n - 4 = 1250 , find the value of n. Share with your friends Share 1 Vaibhav Singh Rathore answered this 1250=2x5^4 2^(n-7)x 5^(n-4)=1250 2^(n-7)x 5^(n-4)=2x5^4 n=8 Therefore, the value of n is 8. -1 View Full Answer