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STATEMENT-1 : The sum of n terms of two...

STATEMENT-1 : The sum of n terms of two arithmetic progressions are in A.P. in the ratio ` (7n + 1) : (4n + 17)`
then the ratio ` n^(th)` terms is ` 7 :4` and
STATEMENT-2 : If ` S_(n) = ax^(2) + bx = c , "then" T_(n_ = S_(n) - S_(n-1)` .

A

Statemant-1 is True , Statement-2 is True, Statement -2 is a correct explanation for Statement-1

B

Statemant-1 is True , Statement-2 is True, Statement -2 is NOT a correct explanation for Statement-1

C

Statement-1 is True, Stetement-2 is False.

D

Statement-1 is False, Statement-2 is True

Text Solution

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The correct Answer is:
4
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