English, asked by sreeram1615, 2 months ago

solve this problem from progressions chapter pls

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Answered by Anonymous

1

Answer:

7th term = - 1 and 16th term = 17

» a + 6d = -1 and a + 16d = 17

On solving we get,

=> d = 18/10 = 1.8 and a = - 11.8

» tn = a + (n - 1) d

» tn = -11.8 + (n - 1) (1.8)

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