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ज्ञात कीजिए | Al 2, 7,12, i) W श्रेढ़ी 9, 13, 17, 21, .....

Answer»

1) a=2 d=5T10 = a + 9d = 2 + 9(5) =47

2)a=√2 d=2√2T18= a + 17d =√2 + 34√2 =35√2

3) a=9. d=4T24= a + 23d =9 + 92 =101



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