Math, asked by KINGCHAITANYA, 10 months ago

find the 40th term of the Ap - 12,-5,2,9......

Answers

Answered by brains953

Here a = -12 , d= 7 [-5- (-12)]

tn = a + (n-1)d

t40 = -12 +(40-1) 7

t40= -12 + 39*7

t40 = -12 + 276

t40 = 261

Thus, the 40th term of the A. P. is 261 .

I hope this helps you..

KINGCHAITANYA: but d=7

brains953: sorry.. by mistake

brains953: you are an SSC student?

brains953: I edited the answer...

KINGCHAITANYA: ok

KINGCHAITANYA: yes i am ssc student

KINGCHAITANYA: ya now correct

brains953: all the best for today's paper

brains953: plz mark me as branliest

KINGCHAITANYA: thnx

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