Math, asked by Aryan1605, 9 months ago

7. find 25th term of series 70,63,
56......-210

Answers

Answered by Vishal101100

$\huge\pink{\underline{GOOD-MORNING}}$

$\huge{\fbox{\fbox{\red{\mathfrak{Hello\:World}}}}}$

$<body bgcolor=purple><maruee><font color=yellow>$

a = 70 , d = -3

A25 = a+(n-1)d = 70+(25-1)(-3) = 70-72 = -2

25th term is -2

leave. a likeeeee

Answered by k047

❤✨HLO MATES ✨❤

a=70,d=-7

-280=-7n+7

-287=-7n

-287/-7=n

41=n

✨✨✨✨✨✨✨✨✨✨✨✨✨✨✨✨✨

a25=a+(n-1)d.

a25=70+24*(-7)

a25=70-168

a25=-89

Previous Question

Next Question

Similar questions

Physics, 4 months ago

A wire is lying horizontally in the north-south direction and there is a horizontal magnetic field pointing towards the east, Some positive changes in the wire move north and an equal number of negative charges move south. The direction of force on the wire will be: W 5. (A) east (C) up, out of the page (6) down, Into the page (D) west...

English, 4 months ago

what did mother golden find in the baby' s child...

Math, 4 months ago

1 x (m x n) = (1 x m) x n is a property Commutative under addition Distributive Associative under multiplication Closure property under multiplication...

Math, 9 months ago

what is real number and define it properties...

India Languages, 9 months ago

ਘਰ ਵਿੱਚ ਰਹੋ ਸੁਰਖਿਅਤ ਰਹੋ.ਅੱਜ ਦੀ ਮੌਜੂਦਾ ਸਥੀਤੀ ਨੂੰ ਮੂੱਖ ਰਖਦੇ ਹੋ ਏ essay 300 words...

Chemistry, 1 year ago

Which of the following element has maximum, first ionisation potential ? (a) V (b) Ti (c) Cr (d) Mn...

Business Studies, 1 year ago

Auction sale is completed on (a) When bid is made (b) Fall of hammer (c) When auction is started (d) None of the above...