Question

Q11. Which term of the A.P.: 3, 15, 27, 39,...will be 132 more than its 54th term?




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Answer 1

Answer:

132 is not a term of AP

3;15;27;39

Step-by-step explanation:

an=a+(n-1) d d=15-3=12

132=3+(n-1) 12 n=no.of term

132=3+(12n)-12 a=3

132=-9+12n

132+9=12n

141=12n

141/12=n

11.75

So it is not a term of AP

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