# What are

What are the four terms between 4 and 19?

a2 =  7
a3 =  10
a4 =  13
a5 =  16

### Step-by-step explanation:

${a}_{3}={a}_{2}+d=7+3=10$
${a}_{4}={a}_{3}+d=10+3=13$
${a}_{5}={a}_{4}+d=13+3=16$

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