if a b c I m n are in AP then 3a+7 3b+7 3c+7 3i+7 3m+7 3n+7 form?
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If a, b, c, l, m, n are in A.P, then 3a + 7, 3b + 7, 3c + 7, 31 + 7, 3m + 7, 3n + 7 form …
(1) a G . P.
(2) an A.P.
(3) a constant sequence
(4) neither A.P. nor G.P.
answer
(2) an A.P. In an A.P, if each term is multiplied by a constant or added by a constant, the resulting sequence is an A.P.
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