3 years ago

In an arithmetic sequence, the first term, ai, is

Mathematics

2 answers:

Triss [41]3 years ago

8 0

Answer:

Hello ♡

The answer to your question is 7.3333333333 .

Step-by-step explanation:

Hope this helps u ;)

Verizon [17]3 years ago

7 0

Answer:

Step-by-step explanation:

$a_1=2\,,\quad a_4=14\\\\a_n=a_1+d(n-1)\\\\a_4=a_1+d(4-1)\\\\14=2+3d\\\\12=3d\\\\d=4$

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