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Find the from the last term (towards the first term) of the AP :
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Solution: 10,7,4...,-62 (AP)
=10
=7
d=
=7-10
=-3
L=-62
=a+(n-1)(d)
-62=10+(n-1)(-3)
(n-1)=24
n=25
=a+(15-1)d
=10+(14)(-3)
=-32
=10
=7
d=
=7-10
=-3
L=-62
=a+(n-1)(d)
-62=10+(n-1)(-3)
(n-1)=24
n=25
=a+(15-1)d
=10+(14)(-3)
=-32
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Find the A.P whose $$1st$$ term is $$10$$ & common difference is $$5$$. Each term of the AP is divisible by M$$\in N;\ne1$$. Find M
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| Question Text | Find the from the last term (towards the first term) of the AP : |
| Answer Type | Text solution:1 |
| Upvotes | 150 |
