Question

(i) Which term of the series 3, 8, 13, 18, ......... is 98?
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Answer 1

since series in AP

a = 3

d = 5

tn = a + (n-1)d

98 = 3 + (n -1)5

95 = (n-1)5

n -1=19

n = 20

20th term

Answer 2

Answer:

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