Question

-11,-15,-19....are in A.P then find 19th term​

Answer 1

Answer:

for 19th term = a + 18d

a= -11

d = -15 + 11 = -4

19th term = -11 + 18(-4)

= -11 - 72

= -83 Ans.

Hope this helps ☺️

Answer 2

Answer:

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