AP ICET 10 Sep 2020 Shift 1 Paper

Question : 128 of 200

Marks: +1, -0

If the sum to

2 {n}

terms of the arithmetic progression

2.5,8, . . . . . .

is equal to the sum to

{n}

terms of the arithmetic progression

57,59,61, . . . . . .

then

n=

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