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For an A.P. if a= 100, d = 100, what is ...

For an A.P. if a= 100, d = 100, what is `t_(10)` ?

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`t_(n) = a+ ( n -1) d `
`:. t_(10) = 10 + ( 10-1) 100 = 100+ 9 xx 100 = 1000`.
`t_(10) = 1000`.
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