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Find the sum of the even numbers from

62 to 162​, inclusive.

 Dec 17, 2021
 #1
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\(\sum_{0}^{50}\) 62 + 2n    =   5712 

 Dec 17, 2021
 #2
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+1

62 + ... + 162

2(31 + ... + 81)

2((1 + ... + 51) + 51 * 30)

2(1 + ... + 51) + 3060

51*52 + 3060

5712

 Dec 17, 2021

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