Question

which term of an ap 8,13,18,23,28 is 6 times the 7th term​

Answer 1

Step-by-step explanation:

a = 8

d=5

t7= a+6d= 8+6*5=8+30=38

A/Q,

t7 is six Times

38*6=228

Now,

Tn= a+( n-1) d

228= 8+(n-1)5

228-8 = (n-1)5

220/5= ( n-1)

44+1=n

n= 45

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