Math, asked by gowdarachana56, 1 month ago

In an A.P. sum of first 21 terms and sum of first 20 terms are 512 and 485 respectively then the 21st term is________ A) 72 B) 27 C) 37 D) 28

Answers

Answered by srijon2005

18

Answer:

B)27

Step-by-step explanation:

because Sn-S(n-1)=Tn

so just subtract it

please mark as brainlist

Answered by kingharoon017

7

Step-by-step explanation:

in an AP sum of first 21 terms and Sum of first 20 terms are 512 and 485 respectively then the 21st term is?

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