Find the sum of the following series: `2+5+8+. . . .+182`

Explanation

Given `2 + 5 + 8 + … + 182 `


For the given AP the first term `a` is` 2`,


and common difference `d` is a difference of the second term and first term, which is `5 - 2 = 3 `


Here, `n=(182-2)/3+1=61`


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