Question

Find the 10th term of an A.p 2,7,12​

Answer 1

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Answer 2

nth term of an Ap = a+(n-1)d

a= first term = 2

d = common difference = 5

n= 10

t10 = 2+(10-1)5

= 2+9×5

= 2+45

= 47

So the 10th term of an Ap in the given sequence is 47