Question

Find the 16th term of the AP : 2, 7, 12, . . .

Answer 1

Given: AP : 2, 7, 12, . .

we have: a=2 ,d=7-2=5 ,

so, 16th term of the AP will be

T16 =a+(16-1)d

=2+15×5

=77 Ans.

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