The common difference of the A.P. a, a + d, a + 2d,.. for which the 20 – McqOptions

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1.	The common difference of the A.P. a, a + d, a + 2d,.. for which the 20th term is 10 more than the 18th term, is-
A.	4
B.	– 4
C.	– 5
D.	5
Answer» E.

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