find the sum of the terms of an A.P. 2,6,0,114,......, 32.
muktar1:
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tn=a+(n-1)d
32=2+(n-1)4
n=15
Sn=N/2[t1+tn]
S15=15/2[2+32]
S15=255
32=2+(n-1)4
n=15
Sn=N/2[t1+tn]
S15=15/2[2+32]
S15=255
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