# Math

Find how many terms has an a.p whose common diffrence and first term are respectively negetive 6 and 8 and the last term is 82.

1. 👍 0
2. 👎 0
3. 👁 172
1. a = -6
d = 8
term(n) = a+(n-1)d
82 = -6 + 8(n-1)

solve for n

1. 👍 0
2. 👎 1

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