Question

Find the number of term in AP 6, 13, 20..... 209​

Answer 1

Step-by-step explanation:

here is your solution ....

Answer 2

Answer:

n = 30

Step-by-step explanation:

a = 6

an = 209 (last term)

d = 13 - 6 = 7

an = a + (n-1)d

so, n= an-a/d +1

n = 209-6/7+1

n = 203/7 +1

n= 29 + 1

n= 30

hope you understood my dear mate

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