Question

which term of Ap 6,9,12,15 willl be 48 more than its 23rd term?​

Answer 1

Answer:

59th term

Step-by-step explanation:

AP= 6,9,12,15.....

an= a+nd-d

a23=6+23(3)-3

a23=72

a23+48=120

an=a+nd-d

120=6+3n-3

120=3(n+1)

n+1=60

n=59

ANS. 59th term

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