Mathematics: 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

Find the sum of the first 16 terms in an arithmetic

boo050341

29.01.2022

A) 272

Step-by-step explanation:

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

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labarmakenzie884

10.01.2020

? = 3/5

Step-by-step explanation:

14/15–x = 1/3

14/15–1/3 = x

14/15–5/15 = x

9/15 = x

3/5 = x

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