Question

The square of a term in the arithmetic
sequence 2, 5, 8, ..., is 2500. What
is its position?​

Answer 1

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AP= 2,5,8....

a=2

d= 3

Square of number is 2500

Number= root(50)

Number = 50

an=50

a+(n-1)d=50

2+(n-1)3=50

(n-1)=48/3

n=16+1

n=17

Thus the term is 17.

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Answer 2

Answer:

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