the seventh term of an Ap is 1/9 and 9th term is 19. find the ap
Answers
Answer:
a = - 509/9 , d = 85/9
Step-by-step explanation:
a + 6d = 1/9
a + 8d = 19
2d = 19 - 1/9 = 18 + 8/9
d = 9 + 4/9 = 85/9
a = 1/9 - 510/9 = - 509/9
a = - 509/9 , d = 85/9
Answer:
ok
Step-by-step explanation:
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