Question

consider 11,15,19...........327 how many terms are there ​

Answer 1

Answer:

80 terms are there

Step-by-step explanation:

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Answer 2

a=11. d=15-11=4

an =a+(n-1)d

327=11+(n-1)×4

327-11=(n-1)×4

316=(n-1)×4

316/4= n-1

79 +1=n

n=80