Question

if the sum of second term and seventh term of an ap is 30 and its 15 term is 1 less than twice the 8th term then find the AP ​

Answer 1

Answer:

13;46;78;26;4 I hope it will help you

Answer 2

Answer:

AP : 1 , 30 , 59.......

Step-by-step explanation:

a + d = 30

a + 14d = 2 (a + 7d) - 1

a + 14d = 2a + 14d - 1

a = 1

1 + d = 30

d = 30 - 1 = 29