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Find the sum of the first 16 terms in an arithmetic series where a1 = 2, and the common difference is d=2. Question 4 options: A) 272 B) 240 C) 360 D) 306
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Find the sum of the first 16 terms in an arithmetic series where a1 = 2, and the common difference is d=2. Question 4 options: A) 272 B) 240 C) 360 D) 306

User Jcolino
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2 Answers

2 votes

Answer:

272

Explanation:

User Lostinplace
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2 votes

Answer:

A) 272

Explanation:


S_(n)=(n)/(2)*[2a + (n-1)d]\\\\s_(16)=(16)/(2)[2*2+15*2]\\\\ =8*[4+30]\\\\=8*34\\=272

User Daniel Rose
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