What is the meaing of huh?

What is the next term in this sequence 7 12 30 70 141 252? What is the increase of an amount by 20 percent? When was standard form invented? For what purpose Fibonacci sequence numbers are used? What is 80 percent of 20 million? What is four hundred twenty-five and fifty-two hundredths written in standard form? What is 0.812 as a fraction? How many combination of 9 numbers are there in 36? How do you write a letter to a friend adout exam? How many ways can you make a four letter combination of a b c d e without repetition? How many square meters are there in 5 acres of land? Where is the 7 eleven that was in modern marvels? How do you find the value of h when pi times r to the second power times h divided by 3? What percentage of abortions are carried out in the first 12 weeks? How many six in 46? What scale should you use to create as large of a drawing possible to include a 110 meter x 176 meter area on an 8.5 inch x 11 inch piece of paper? 100 lakh is how much million? IS AN Employee ID number A RATIO VARIABLE? where in the bible when God say he will make you a lender and not the borrower? How do you convert 0.0000000256 into a scientific notation?

What is the meaing of huh?