Question

the first three terms of professional are 15 ,25 and 48 find the fourth term

Answer 1

heyy!!
Here is my answer
first term=t1=a=15
t2=25
t3=48
difference =d=t2-t1
=25-15
=10
t=a=15
t2=a+d=15+10=25
t3=a+t2=15+25=40
t4=a+t3=15+40=55

ANS:t4=term 4 =55
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