if the general term of AP is a n = - 4n+ 15 find its 15 term
Answers
Answered by
2
an = -4n+15
a15 = - 4(15) +15
= -60+15
= -45
it is the 15th term and hope it helps and beat of luck for your math.
a15 = - 4(15) +15
= -60+15
= -45
it is the 15th term and hope it helps and beat of luck for your math.
kommanaresh:
14+2d
Answered by
1
Steps :
1. firstly, put n=1,2,..and then the S1 =a1 ,for a2 =S2-S1......
2. For d= A2 -A1....
3. Put the values in a15 = a+ 14d...
HOPE THIS IS HELPFUL FOR ALL THESE TYPES OF SUMS U PRACTICE.....
1. firstly, put n=1,2,..and then the S1 =a1 ,for a2 =S2-S1......
2. For d= A2 -A1....
3. Put the values in a15 = a+ 14d...
HOPE THIS IS HELPFUL FOR ALL THESE TYPES OF SUMS U PRACTICE.....
What's the final answer
m telling u wait...
yaa it's coming -45, is this the answer??
Thanks
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