Which term of AP 2,7,12,17....... is 127.

1.	Which term of AP 2,7,12,17....... is 127.
Answer» It is 26 term 26th term of AP An=a+(n-1)d127=2+(n-1)5127=2+5n-5127=2-5+5n127=-3+5n127+3=5n130=5n26=n 26th term 26 term

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