All the factors are found when the next value is part of a pair that has already been identified. The difference is 3. The 3rd multiple of seven is 7 × 3 = 21. The 4th multiple of six is 6 × 4 = 24.

Certain health issues seen in youth with MS in the five years before diagnosis confirm a prodromal period may exist in ...

We evaluated the prevalence and risk factors for child maltreatment in multiples aged 3 years and compared them to singletons in Japanese population-based data. Records on child maltreatment and ...

Male restaurant/bar worker, black hair, black shirt: For the restaurant and the bar, all our napkins come in a pack of 100. Here I've got six packs, which is six hundred. It's easier to use in ...