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Subject :IMO    Class : Class 10

Which of the following statements is incorrect?
(A) Sum of n terms of the list of numbers .

(B) The common difference of the A.P. given by an = 3n + 2 is 3.
(C) The sum of the A.P. (–5), (–8), (–11), ..., (–230) is – 8930.

A Only (A)
B Only (B)
C Both (A) and (B)
D (A), (B) and (C)


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