Arithmetic progression

Find the difference AP if a1 = -1.5 and a2 + a3 = 2.7.

Final Answer:

d =  1.9

Step-by-step explanation:

a1=1.5 a2+a3=2.7 a1+d+a1+2d = 2.7 d=(2.72 a1)/3=(2.72 (1.5))/3=1.9



Help us improve the example. If you find a mistake, let us know. Thank you!







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

Related math problems and questions: