What is the nth term for 2 6 12 20 30?

Answer 1

here

t1=2

t2=6

t3=12

t4=20

t5=30

the nth term is n(n+1)

for t1 = 1(1+1)=2

for t2=2(2+1)=6

for t3=3(3+1)=12

for t4=4(4+1)=20

for t5=5(5+1)=30

for tn=n(n+1)

Answer 2

12