Question

30th term of the AP 10,7,4​

Answer 1

Answer

nth term of an AP is given by

tn =a+(n−1)d

In the given sequence, 'a' = 10, 'd' = -3, 'n' = 30.

So, 30th term = t 30 = 10+(30−1)(−3)

⟹t 30=10−87

so,30th term is -77

Answer 2

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