Question

वह ap ज्ञात कीजिये जिसका तीसरा पद 5 एवं पांचवा पद 7 है​

Answer 1

Answer:

3,4,5,6,7

Step-by-step explanation:

2d=2

d=1

a+2d=5

a=3

Answer 2

Answer:

whose a+2d=5 let EQ 1

whose a+4d=7 let EQ 2

subtracting EQ 1 and 2 we get

2d=2 thus d=1

now putting value of d in first EQ

thus a+2(1)=5

a=3

now AP is 3,4,5,6.......