Question

the sum of in terms of an AP is 3n^2+5n
in the which term is
164​

Answer 1

Answer:

27th term

Step-by-step explanation:

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Answer 2

Answer:

27

Step-by-step explanation:

S1=8

S2=22

T1=S2-S1= 14

Series =8+14

d=6

Tn= a+(n-1)d

Tn=8+(n-1)6=164

Tn=27