Math, asked by rampradeep500, 8 months ago


31. If 6th and 13th term of an A.P are 15 and 36 respectively the AP is

Answers

Answered by Anonymous
3

Answer:

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Answered by hemaroysiwan
4

Answer:

t6= a+5d ......(1)

t13= a+12d....(2)

A/Q,

a+5d=15

a=15-5d

a+12d=36

15-5d+12d=36

7d=36-15

7d=21

d=3

a=15-5d

=15-5(3)

=15-15

=0

a+d=0+3=3

a+2d=0+2(3)=0+6=6...........

etc.

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