6.) Find the 6th term of the A.P. 3a - b, 4a, 5a + b, ..
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Answer:
8a+4b
Step-by-step explanation:
1st term(let say A) = 3a-b
common difference (d) =4a-(3a-b)
=4a-3a+b=(a+b)
6th term =(3a-b)+5(a+b)
=3a-b+5a+5b
=8a+4b
hope this help
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