Math, asked by sohamdev8910, 3 months ago

Find the 21st term of the AP-7/2,-3,1/2

Answers

Answered by hellosoumil

0

Answer:

-487/2 = 21 at term

Step-by-step explanation:

in this ap d = -12

as A= a+(n-1)d

A= -7/2 + 20*(-12)

A= -7/2+ -240

A = -487/2

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