Math, asked by punithram0205, 9 days ago

the 17th term of AP is 4 and it's common difference is -4 what is 1st term ?

Answers

Answered by samanpreetchahal1234

1

Answer:

d=-4

a+16d=4

a+16*-4=4

a+(-64)=4

a=4+64

a=68

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