1+3+5+7+..........+25 terms =..... a) 169 b) 625 c) 100 d) 125
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option B: 625✔️✔️
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I'll edited my answer... check it
Answered by
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Answer: b) 625
Step-by-step explanation:
By using AP formulae...
Sum =n/2[2a+(n-1)d]
=25/2[2×1+(25-1)2]
=25/2[2+24×2]
=25/2(2+48)
=25/2×50
=25×25
=625
Hope It Helps**********
Thnks fr mrkng brainliest ansr..
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