THE SUM OF FIRST 11 TERMS IS 279 AND SUM OF NEXT SIX TERMS IS 366. A)FIND 6th TERM B)FIND 9th TERM C)FIND nth term
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Step-by-step explanation:
A) 279/11 is the 6th term
B)279+366/17
C)9th term - 6th term/3=d
from this substitute the value of d in eqn
nth term=f+(n-1)d
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