Question

Find the sum of 10 terms of the AP. 22, 18, 14....​

Answer 1

Answer:

40

Step-by-step explanation:

find the common difference

d = 18 - 22 = -4

find the other terms of the sequence

22, 18, 14, 10, 6, 2, -2, -6, -10, -14

now add all of them

22+18+14+10+6+2-2-6-10-14

= 40

Answer 2

Answer:

hope it helps you

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