Solve the following problems - 1. Use iteration to guess an explicit formula for the sequence. Use the formulas from summation formula.pdf _ to...

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Solve the following problems -1. Use iteration to guess an explicit formula for the sequence. Use the formulas from summation formula.pdf _ to simplify your answerswhenever possible. ( Follow the solution of exercise set 5.7- problem#5, on page A-43)dk = 4dk-1 + 3, for all integers k 2 2 , where di = 22. Use iteration to guess an explicit formula for the sequence. Use the formulas from summation formula.pdf _ to simplify your answerswhenever possible. ( Follow the solution of exercise set 5.7- problem#12, on page A-44)tk = tk-1 + 3k + 1, for all integers k 2 1 to = 03. Given a recursive definition of the set of positive integers that are multiples of 5.4. Give a recursive definition for the set of all strings of O's and 1's for which all the 1's precede all the O's.5. Give a recursive definition for the set of all strings of a's and b's that ends with an 'a'