sum of two number is 8 and their common difference is 5 find the number
Answers
Answered by
0
Answer:
Step-by-step explanation:
S2=8
d=12
Sn=n/2[2a + (n-1)d]
8=2/2[2a + (2-1)5]
8=2a+5
2a=8-5
2a=3
a=3/2
Hope it will help uu
Similar questions