In an arithmetic progression, if the common
difference is - 4 and the 10th term - 8, the
find the first term of the progression
Answers
Answered by
1
Answer:
An= a +(n-1)d
Formula
A10 = a + (10-1) -4
Given = a10 = - 8
Putting in equation
-8 = a + (9) -4
-8 = a - 36
-8+36 = a
a = 28
Answer = 28
Answered by
1
Answer:
Step-by-step explanation:
An= a +(n-1)d
Formula
A10 = a + (10-1) -4
Given = a10 = - 8
Putting in equation
-8 = a + (9) -4
-8 = a - 36
-8+36 = a
a = 28
Answer = 28
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