Math, asked by rippledeepsingh, 6 months ago

find the 31st termof an A. p whose 11th term is 38 and 16th term is 73

Answers

Answered by singhichhabal
1

Answer:

178

Step-by-step explanation:

a11=38

a16=73

We know a+(n-1)d=an

a+10d=38

a+15d=73

If u subtract the equation You will get

5d=73-38

5d=35

d=7

Putting in 1st equation

a+70=38

a=38-70

a=-32

a31=a+30d

= -32+210

= 178

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