Math, asked by adityarajmdp1973, 10 months ago

find total no.of term of AP 3,6,9,...,18

Answers

Answered by singhamanpratap0249

1

Answer:

a=3

d=3

l=18

l=a+(n-1)d

18=3+(n-1)3

18=3+3n-3

n=6

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