Question

the first term of ap is p and commin diffrence is q find the 10th term

Answer 1

Step-by-step explanation:

first term=p

common difference =a

10th term=a+(n-1)d

p+(10-1)q

• =p+9q
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Answer 2

Answer:

a= 3, d= 8-3, an= 78

          = 5

an= a+(n-1)d

78= 3+(n-1)5

78-3=5n-5

75+5=5n

80=5n

16=n