Math, asked by parmodkumar8857246, 6 months ago

13 निम्न A.P. में अज्ञात पद ज्ञात कीजिए।
a)2 ( )
26​

Answers

Answered by DitShah
0

Step-by-step explanation:

a1= a=2 and a3=26

an=a+(n-1)d

a3=a+(3-1)d

26=2+2d

26-2=2d

24=2d

d=24

------

2

d=12

a2=a+d

a2=2+12 (becoz d=12)

a2=14

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