For the following APs, write the first term and the common difference:
(i) 3, 1, – 1, – 3, . . . (ii) – 5, – 1, 3, 7, . . .
(iii)1/3, 5/3, 9/3, 13/3 . . . (iv) 0.6, 1.7, 2.8, 3.9, . . .

NCERT Class X
Mathematics - Mathematics

Chapter _ARITHMETIC PROGRESSIONS

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Answers

2015-06-11T16:29:54+05:30
(i)first term=3 and common difference=-2
(ii)first term=-5 and common difference=4
(iii)first term=1/3 and common difference=4/3
(iv)first term=0.6 and common difference=1.1
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