Question

Show that tn, for the AP. 13. 18,23,28....is 5n+8​

Answer 1

Answer:

Xt=X1+(t-1)d

Step-by-step explanation:

Let t be 1,2,3,4

t1= 5*1+8=13

t2=5*2+8=18

t3=5*3+8=23

t4=5*4+8=28

Hence proved

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