Question

(Assume that three consecutive terms II
Find four consecutive terms in an A.P. whose sum is 12 and sum of 3rd and 4th term
is 14.
(Assume the four consecutive terms in A.P. are a-d, a, a + d, a + 2d.)
that the 20th term is twice the 19th term.​

Answer 1

Answer:

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Answer 2

Answer:

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