Question

14. If the numbers n - 2. 4n - 1 and 5n+2 are in AP, find the value of n.
15. Find the value of the middle most term (s) of the AP: -11, 7. 3..... 49.
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Answer 1

Answer:

don't no soryyyyyyyy.............

Answer 2

Answer:

21

Step-by-step explanation:

Just do -11 +4 till 49 then count the no. Of 4s u hv added then split it by half and then add the no. of u have claculated after splitting to the -11