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:
after
finding value of d
put it in eqn i)
get value of a from here
now
we are able to find A6 , A9 & Anth term
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