Math, asked by saksam959, 9 months ago

The 21st term of AP 21, 33, 45, 57...........is

Answers

Answered by sompatel68

1

it is given In ncert book

Answered by sonashri06

2

Answer:

given,

a = 21

d = 33-21

= 12

21st term = a+20d

= 21 + 20×12

= 261

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