Question

the 8th term of an arithmetic progression is 20 the 15th term is 12 more than the 11th term find the arithmetic progression​

Answer 1

Answer:

Step-by-step explanation:

It means the 44th term of the given AP will be 130 more than its 31st term. Given 5,15,25…..will be 139 more than 31st term. n=440/10=44th term

Answer 2

since

d=3 and a=-1

the A.P will be:-1,2,5,8

hope it helps