Problem Solving (PS) | Re: Rose read a novel that has 208 pages in four days. Each day she read 2

Ans: B
We can also solve this as an arithmetic progression.
Total 208 of an AP with d=20 n=4 need to find the first term.
Total = (n/2)[2a+(n-1)d] ; 208 = (4/2)[2a+ (4-1)20]
solve this and a = 22

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