Question

Formula of mathematical induction

Answer 1

please mark as brainliest answer

Answer 2

Mathematical induction is a technique for proving a statement -- a theorem, or a formula -- that is asserted about every natural number. By "every", or "all," natural numbers, we mean any one that we might possibly name. For example, 1 + 2 + 3 + . . . + n = ½n(n + 1).