Question

In an A.P. the third and seventh terns are 14 and -2 respectively which term of the AP is -14
OR
The fourth term of an A.P. is 10. If eleventh term is one more than three times of the fourth te​

Answer 1

Answer:

Step-by-step explanation:

Given

a+2d=14

a + 6d= -2

Solving this 2 equation we get

a=22

d=-4

Now use sum of first term of an ap formula we get

I.e a+(n-1)d= -14 Given

Put the value of a and d we get the required answer

10 term is equal to -14 answer

Answer 2

Answer:

For answer take a view at the above photo!!

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