Arithmetic Sequenceshard
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A sequence of figures is constructed using matchsticks. Figure 1 requires matchsticks, Figure 2 requires , Figure 3 requires , and so on. How many matchsticks are required to construct Figure ?
A sequence of figures is constructed using matchsticks. Figure 1 requires matchsticks, Figure 2 requires , Figure 3 requires , and so on. How many matchsticks are required to construct Figure ?