Difference 3802

Determine the second term and the difference AP if a3 = 5 and a1 + a3 = 16.

Correct answer:

a2 =  8
d =  -3

Step-by-step explanation:

a3=5 a1+a3=16 a1=16a3=165=11 a2=(a1+a3)/2=(11+5)/2=8
d=a2a1=811=3



Did you find an error or inaccuracy? Feel free to write us. Thank you!







You need to know the following knowledge to solve this word math problem:

Related math problems and questions: